激情综合啪啪6月丁香,久久久久国产精品91福利,99精品日韩欧美在线观看,91成人午夜福利在线观看国产

上海莼試生物技術(shù)有限公司

主營產(chǎn)品: ELISA試劑盒,ELISA試劑盒價(jià)格,ELISA試劑盒報(bào)價(jià)

9

聯(lián)系電話

13585831301

您現(xiàn)在的位置: 上海莼試生物技術(shù)有限公司>>生化試劑>>其它生化試劑>> 檸檬酸三乙酯77-93-0價(jià)格

公司信息

聯(lián)人:
李小姐
話:
021-59541103
機(jī):
13585831301
售后電話:
13585831301
真:
021-60443211
址:
上海市嘉定區(qū)嘉羅公路1661號(hào)
編:
網(wǎng)址:
鋪:
http://m.hg1112.cn/st562820/
給他留言
檸檬酸三乙酯77-93-0價(jià)格
檸檬酸三乙酯77-93-0價(jià)格
參考價(jià) 面議
具體成交價(jià)以合同協(xié)議為準(zhǔn)
  • 型號(hào)
  • 品牌
  • 廠商性質(zhì) 經(jīng)銷商
  • 所在地 上海市

更新時(shí)間:2017-07-23 21:18:59瀏覽次數(shù):375

聯(lián)系我們時(shí)請(qǐng)說明是環(huán)保在線上看到的信息,謝謝!

【簡單介紹】
檸檬酸三乙酯77-93-0價(jià)格避光、干燥陰涼處封閉貯存,嚴(yán)禁與有毒、有害物品混放、混運(yùn)。本品為非危險(xiǎn) 產(chǎn)品可按一般化學(xué)品運(yùn)輸,輕搬動(dòng)輕放,防止日曬、雨淋!受熱、受潮、受光后易喪失活力,保存期短,因此貯存和運(yùn)輸條件比較苛刻。?

檸檬酸三乙酯77-93-0價(jià)格其他中文名稱: 構(gòu)緣酸三乙酯;檸檬酸三正乙酯;2-羥基-1,2,3-丙三羧酸三乙酯
英文名稱: Triethyl Citrate 
其他英文名稱: Ethyl citrate 
產(chǎn)品規(guī)格: BR,98% 
包 裝: 250毫升/1升
:77-93-0
C12H20O7=276.28
級(jí)別:BR
含量:≥98.0%
折光率:1.440~1.442
相對(duì)密度:1.135~1.140
酸度:≤0.2mgKOH/g
性狀:無色透明液體,溶于大多數(shù)有機(jī)溶劑,難溶于油類。水中溶解度: 5.7% (25°C)。沸點(diǎn):235℃/150mmHg,閃點(diǎn):155℃,熔點(diǎn):-46℃
用途:生化研究。本品為無毒增塑劑,溶解能力強(qiáng)與許多樹脂有良好的相容性,用它增塑的制品有良好的耐油性、耐光性和抗霉性
保存:RT
檸檬酸三乙酯77-93-0價(jià)格儲(chǔ)存條件: 避光、干燥陰涼處封閉貯存,嚴(yán)禁與有毒、有害物品混放、混運(yùn)。本品為非危險(xiǎn) 產(chǎn)品可按一般化學(xué)品運(yùn)輸,輕搬動(dòng)輕放,防止日曬、雨淋!受熱、受潮、受光后易喪失活力,保存期短,因此貯存和運(yùn)輸條件比較苛刻。

產(chǎn)品名稱英文名稱價(jià)格

 Triethyl Citrate 

 酯77-93-0

電詢
 

儲(chǔ)要優(yōu)級(jí)純、分級(jí)純和化學(xué)純3種:
(1)優(yōu)級(jí)純(GR:Guaranteed reagent),又稱一級(jí)品或保證試劑,99.8%,這種試劑純度zui高,雜質(zhì)含量zui低,適合于重要精密的分析工作和科學(xué)研究工作,使用綠色瓶簽。 
(2)分析純(AR),又稱二級(jí)試劑,純度很高,99.7%,略次于優(yōu)級(jí)純,適合于重要分析及一般研究工作,使用紅色瓶簽。 
(3)化學(xué)純(CP),又稱三級(jí)試劑,≥ 99.5%,純度與分析純相差較大,適用于工礦、學(xué)校一般分析工作。使用藍(lán)色(深藍(lán)色)標(biāo)簽。 
(4)實(shí)驗(yàn)試劑(LR:Laboratory reagent),又稱四級(jí)試劑。
公司提供的儲(chǔ)質(zhì)保證,貨源充足。嚴(yán)格的質(zhì)量控制體系,包括:優(yōu)級(jí)純,分析純,化學(xué)純,試劑級(jí),基準(zhǔn)試劑,實(shí)驗(yàn)純,教學(xué)試劑,高純?cè)噭?,色譜純,光譜純,電子純。各種包裝規(guī)格,并可提供包裝定制,咨詢訂購。

點(diǎn):
1,全:公司提供上萬種產(chǎn)品,涵蓋了生物試劑,elisa試劑盒,標(biāo)準(zhǔn)品,培養(yǎng)基,原裝耗材等,基本上各種科研所需產(chǎn)品在我司都能找到。 
2,新:產(chǎn)品更新速度較快,基本上每周都有新產(chǎn)品出現(xiàn)。
3,優(yōu):產(chǎn)品質(zhì)量好,*。
4,品牌多:公司代理sigma,amresco,oxoid,wako,R&D,RB,MBL,TCI,GIBIO,等國內(nèi)外 
5.售后:我公司具有優(yōu)質(zhì)的技術(shù)團(tuán)隊(duì),產(chǎn)品一旦售出,實(shí)驗(yàn)過程中遇到困難可提供在線技術(shù)咨詢。使您使用產(chǎn)品時(shí)沒有任何的后顧之憂。 

大果桉醛B;Macrocarpal B    142698-60-0    10mg    訂購|咨詢
DL-丁香樹脂酚;DL-Syringar    1177-14-6    10mg    訂購|咨詢
對(duì)羥基安息香醛;p-Hydroxyben    123-08-0    20mg    訂購|咨詢
丁烯基苯酞;n-Butylideneph    551-08-6    20mg    訂購|咨詢
大黃素甲醚-8-O-β-D-葡萄糖苷;P    26296-54-8    20mg    訂購|咨詢
大黃素-8-O-β-D-葡萄糖苷;Emo    23313-21-5    20mg    訂購|咨詢
丹參酚酸B甲酯;Monomethyl l    122021-74-3    20mg    訂購|咨詢
杜鵑素;farrerol    24211-30-1    20mg    訂購|咨詢
酰胺 ;Cannabisin A    130508-46-2    20mg    訂購|咨詢
皂苷 A ;Clinodiside    916347-31-4    20mg    訂購|咨詢
(-)-丁香樹脂酚-4-O-β-D-呋喃    136997-64-3    20mg    訂購|咨詢
滇烏頭;Yunaconitine;Gu    70578-24-4    20mg    訂購|咨詢
大黃酸-8-O-β-D-葡萄糖苷;Rhe    113443-70-2    20mg    訂購|咨詢
豆腐果苷;Helicid    80154-34-3    100mg    訂購|咨詢
丁溴酸東莨菪堿;Scopolamine    149-64-4    20mg    訂購|咨詢
膽酸;Cholic acid    81-25-4    200mg    訂購|咨詢
丁香醛;3,5-Dimethoxy-4-    134-96-3    20mg    訂購|咨詢
;Bilirubin    635-65-4    100mg    訂購|咨詢
豆甾醇;Stigmasterol    83-48-7    20mg    訂購|咨詢
;Cholesterol    57-88-5    50mg    訂購|咨詢
單寧酸;Glycerite    1401-55-4    20mg    訂購|咨詢
對(duì)羥基肉桂酸;p-Hydroxy-cin    7400-08-0    20mg    訂購|咨詢
蛋氨酸;L-Methionine    63-68-3    20mg    訂購|咨詢
對(duì)傘花烴;4-Isopropyltolu    99-87-6    20mg    訂購|咨詢
丹參素;Danshensu    76822-21-4    20mg    訂購|咨詢
靛藍(lán);Indigo    482-89-3    20mg    訂購|咨詢
α-倒捻子素;α-mangostin        20mg    訂購|咨詢
大麥芽堿;Hordenine    539-15-1    20mg    訂購|咨詢

PB-22 6-hydroxyisoquinoline isomer (5 mg)    isoquinolin-6-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 6-hydroxyisoquinoline isomer
PB-22 7-hydroxyisoquinoline isomer (1 mg)    isoquinolin-7-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 7-hydroxyisoquinoline isomer
PB-22 7-hydroxyisoquinoline isomer (10 mg)    isoquinolin-7-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 7-hydroxyisoquinoline isomer
PB-22 7-hydroxyisoquinoline isomer (5 mg)    isoquinolin-7-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 7-hydroxyisoquinoline isomer
PB-22 8-hydroxyisoquinoline isomer (1 mg)    isoquinolin-8-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 8-hydroxyisoquinoline isomer
PB-22 8-hydroxyisoquinoline isomer (10 mg)    isoquinolin-8-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 8-hydroxyisoquinoline isomer
PB-22 8-hydroxyisoquinoline isomer (5 mg)    isoquinolin-8-yl 1-pentyl-1H-indole-3-carboxylate; PB-22 8-hydroxyisoquinoline isomer
25T2-NBOMe (hydrochloride) (1 mg)    2-(2,5-dimethoxy-4-(methylthio)phenyl)-N-(2-methoxybenzyl)ethan-1-amine hydrochloride; 2C-T-NBOMe; 25T2-NBOMe (hydrochloride)
25T2-NBOMe (hydrochloride) (10 mg)    2-(2,5-dimethoxy-4-(methylthio)phenyl)-N-(2-methoxybenzyl)ethan-1-amine hydrochloride; 2C-T-NBOMe; 25T2-NBOMe (hydrochloride)
25T2-NBOMe (hydrochloride) (5 mg)    2-(2,5-dimethoxy-4-(methylthio)phenyl)-N-(2-methoxybenzyl)ethan-1-amine hydrochloride; 2C-T-NBOMe; 25T2-NBOMe (hydrochloride)
25T2-NBOMe (hydrochloride) (50 mg)    2-(2,5-dimethoxy-4-(methylthio)phenyl)-N-(2-methoxybenzyl)ethan-1-amine hydrochloride; 2C-T-NBOMe; 25T2-NBOMe (hydrochloride)
PB-22 N-(4-hydroxypentyl)-3-carboxyindole metabolite (1 mg)    1-(4-hydroxypentyl)-1H-indole-3-carboxylic acid; PB-22 N-(4-hydroxypentyl)-3-carboxyindole metabolite
PB-22 N-(4-hydroxypentyl)-3-carboxyindole metabolite (10 mg)    1-(4-hydroxypentyl)-1H-indole-3-carboxylic acid; PB-22 N-(4-hydroxypentyl)-3-carboxyindole metabolite
PB-22 N-(4-hydroxypentyl)-3-carboxyindole metabolite (5 mg)    1-(4-hydroxypentyl)-1H-indole-3-carboxylic acid; PB-22 N-(4-hydroxypentyl)-3-carboxyindole metabolite
PB-22 N-(5-hydroxypentyl)-3-carboxyindole metabolite (1 mg)    1-(5-hydroxypentyl)-1H-indole-3-carboxylic acid; PB-22 N-(5-hydroxypentyl)-3-carboxyindole metabolite
PB-22 N-(5-hydroxypentyl)-3-carboxyindole metabolite (10 mg)    1-(5-hydroxypentyl)-1H-indole-3-carboxylic acid; PB-22 N-(5-hydroxypentyl)-3-carboxyindole metabolite
PB-22 N-(5-hydroxypentyl)-3-carboxyindole metabolite (5 mg)    1-(5-hydroxypentyl)-1H-indole-3-carboxylic acid; PB-22 N-(5-hydroxypentyl)-3-carboxyindole metabolite
PB-22 N-pentanoic acid-3-carboxyindole metabolite (1 mg)    1-(4-carboxybutyl)-1H-indole-3-carboxylic acid; PB-22 N-pentanoic acid-3-carboxyindole metabolite
PB-22 N-pentanoic acid-3-carboxyindole metabolite (10 mg)    1-(4-carboxybutyl)-1H-indole-3-carboxylic acid; PB-22 N-pentanoic acid-3-carboxyindole metabolite
PB-22 N-pentanoic acid-3-carboxyindole metabolite (5 mg)    1-(4-carboxybutyl)-1H-indole-3-carboxylic acid; PB-22 N-pentanoic acid-3-carboxyindole metabolite
(R,S)-AMPA (10 mg)    α-amino-2,3-dihydro-5-methyl-3-oxo-4-isoxazolepropanoic acid; α-amino-3-hydroxy-5-methyl-4-Isoxazolepropioinic acid; (R,S)-AMPA
(R,S)-AMPA (50 mg)    α-amino-2,3-dihydro-5-methyl-3-oxo-4-isoxazolepropanoic acid; α-amino-3-hydroxy-5-methyl-4-Isoxazolepropioinic acid; (R,S)-AMPA
Citalopram (100 mg)    1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile, monohydrobromide; Bonitrile|Lu 10-171|Nitalapram|Prepram; Citalopram
Citalopram (25 mg)    1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile, monohydrobromide; Bonitrile|Lu 10-171|Nitalapram|Prepram; Citalopram
Nimodipine (1 g)    1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-(2-methoxyethyl) 5-(1-methylethyl) ester, 3,5-pyridinedicarboxylic acid; Admon|BAY-e 9736|Periplum; Nimodipine
Nimodipine (100 mg)    1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-(2-methoxyethyl) 5-(1-methylethyl) ester, 3,5-pyridinedicarboxylic acid; Admon|BAY-e 9736|Periplum; Nimodipine
Nimodipine (500 mg)    1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-(2-methoxyethyl) 5-(1-methylethyl) ester, 3,5-pyridinedicarboxylic acid; Admon|BAY-e 9736|Periplum; Nimodipine
4-DAMP (100 mg)    4-[(2,2-diphenylacetyl)oxy]-1,1-dimethyl-piperidinium, monoiodide; 4-Diphenylacetoxy-N-methyl-piperidine methiodide; 4-DAMP
4-DAMP (25 mg)    4-[(2,2-diphenylacetyl)oxy]-1,1-dimethyl-piperidinium, monoiodide; 4-Diphenylacetoxy-N-methyl-piperidine methiodide; 4-DAMP
4-DAMP (50 mg)    4-[(2,2-diphenylacetyl)oxy]-1,1-dimethyl-piperidinium, monoiodide; 4-Diphenylacetoxy-N-methyl-piperidine methiodide; 4-DAMP
1-EBIO (10 mg)    1-ethyl-1,3-dihydro-2H-benzimidazol-2-one; 1-Ethylbenzimidazolinone; 1-EBIO
1-EBIO (50 mg)    1-ethyl-1,3-dihydro-2H-benzimidazol-2-one; 1-Ethylbenzimidazolinone; 1-EBIO
Diazoxide (100 mg)    7-chloro-3-methyl-1,1-dioxide-2H-1,2,4-benzothiadiazine; NSC 64198|NSC 76130|SRG 95213; Diazoxide
Riluzole (hydrochloride) (10 mg)    6-(trifluoromethoxy)-2-benzothiazolamine, monohydrochloride; PK 26124; Riluzole (hydrochloride)
Riluzole (hydrochloride) (50 mg)    6-(trifluoromethoxy)-2-benzothiazolamine, monohydrochloride; PK 26124; Riluzole (hydrochloride)
Ro 25-6981 Maleate (1 mg)    αR-(4-hydroxyphenyl)-βS-methyl-4-(phenylmethyl)-2Z-butenedioate-1-piperidinepropanol; Ro 25-6981 Maleate
Ro 25-6981 Maleate (10 mg)    αR-(4-hydroxyphenyl)-βS-methyl-4-(phenylmethyl)-2Z-butenedioate-1-piperidinepropanol; Ro 25-6981 Maleate
Ro 25-6981 Maleate (50 mg)    αR-(4-hydroxyphenyl)-βS-methyl-4-(phenylmethyl)-2Z-butenedioate-1-piperidinepropanol; Ro 25-6981 Maleate
Purvalanol A (1 mg)    (2R)-2-[[6-[(3-chlorophenyl)amino]-9-(1-methylethyl)-9H-purin-2-yl]amino]-3-methyl-1-butanol; NG 6Purvalanol A
Purvalanol A (10 mg)    (2R)-2-[[6-[(3-chlorophenyl)amino]-9-(1-methylethyl)-9H-purin-2-yl]amino]-3-methyl-1-butanol; NG 6Purvalanol A
Purvalanol A (50 mg)    (2R)-2-[[6-[(3-chlorophenyl)amino]-9-(1-methylethyl)-9H-purin-2-yl]amino]-3-methyl-1-butanol; NG 6Purvalanol A
A-438079 (hydrochloride) (10 mg)    3-[[5-(2,3-dichlorophenyl)-1H-tetrazol-1-yl]methyl]-pyridine, monohydrochloride; A-438079 (hydrochloride)
A-438079 (hydrochloride) (50 mg)    3-[[5-(2,3-dichlorophenyl)-1H-tetrazol-1-yl]methyl]-pyridine, monohydrochloride; A-438079 (hydrochloride)
NMDA (100 mg)    N-methyl-D-aspartic acid; N-Methyl-D-Aspartic Acid; NMDA
NMDA (50 mg)    N-methyl-D-aspartic acid; N-Methyl-D-Aspartic Acid; NMDA
NMDA (500 mg)    N-methyl-D-aspartic acid; N-Methyl-D-Aspartic Acid; NMDA
XE 991 (hydrochloride) (10 mg)    10,10-bis(4-pyridinylmethyl)-9(10H)-anthracenone, dihydrochloride; XE 991 (hydrochloride)
XE 991 (hydrochloride) (50 mg)    10,10-bis(4-pyridinylmethyl)-9(10H)-anthracenone, dihydrochloride; XE 991 (hydrochloride)
DNQX (10 mg)    1,4-dihydro-6,7-dinitro-2,3-quinoxalinedione; 6,7-Dinitroquinoxaline-2,3-dione|FG 9041; DNQX
DNQX (50 mg)    1,4-dihydro-6,7-dinitro-2,3-quinoxalinedione; 6,7-Dinitroquinoxaline-2,3-dione|FG 9041; DNQX
Ibotenic Acid (1 mg)    α-amino-2,3-dihydro-3-oxo-5-isoxazoleacetic acid; NSC 20485Ibotenic Acid
Ibotenic Acid (25 mg)    α-amino-2,3-dihydro-3-oxo-5-isoxazoleacetic acid; NSC 20485Ibotenic Acid
Ibotenic Acid (5 mg)    α-amino-2,3-dihydro-3-oxo-5-isoxazoleacetic acid; NSC 20485Ibotenic Acid
SR 95531 (hydrobromide) (10 mg)    6-imino-3-(4-methoxyphenyl)-1(6H)-pyridazinebutanoic acid, monohydrobromide; Gabazine; SR 95531 (hydrobromide)
SR 95531 (hydrobromide) (50 mg)    6-imino-3-(4-methoxyphenyl)-1(6H)-pyridazinebutanoic acid, monohydrobromide; Gabazine; SR 95531 (hydrobromide)
9-cis-Retinoic Acid (1 mg)    9-cis-retinoic acid; Aliretinoin|NSC 659772|Panretin; 9-cis-Retinoic Acid
9-cis-Retinoic Acid (10 mg)    9-cis-retinoic acid; Aliretinoin|NSC 659772|Panretin; 9-cis-Retinoic Acid
9-cis-Retinoic Acid (25 mg)    9-cis-retinoic acid; Aliretinoin|NSC 659772|Panretin; 9-cis-Retinoic Acid
9-cis-Retinoic Acid (5 mg)    9-cis-retinoic acid; Aliretinoin|NSC 659772|Panretin; 9-cis-Retinoic Acid
PF-670462 (hydrochloride) (10 mg)    4-[1-cyclohexyl-4-(4-fluorophenyl)-1H-imidazol-5-yl]-2-pyrimidinamine, dihydrochloride; PF-670462 (hydrochloride)
PF-670462 (hydrochloride) (50 mg)    4-[1-cyclohexyl-4-(4-fluorophenyl)-1H-imidazol-5-yl]-2-pyrimidinamine, dihydrochloride; PF-670462 (hydrochloride)
Cantharidin (100 mg)    (3aR,4S,7R,7aS)-rel-hexahydro-3a,7a-dimethyl-4,7-epoxyisobenzofuran-1,3-dione; NSC 61805; Cantharidin
Cantharidin (25 mg)    (3aR,4S,7R,7aS)-rel-hexahydro-3a,7a-dimethyl-4,7-epoxyisobenzofuran-1,3-dione; NSC 61805; Cantharidin
Stattic (10 mg)    6-nitro-1,1-dioxide-benzo[b]thiophene; STAT3 Inhibitor V; Stattic
Stattic (25 mg)    6-nitro-1,1-dioxide-benzo[b]thiophene; STAT3 Inhibitor V; Stattic
Stattic (50 mg)    6-nitro-1,1-dioxide-benzo[b]thiophene; STAT3 Inhibitor V; Stattic
Src Kinase Inhibitor I (1 mg)    6,7-dimethoxy-N-(4-phenoxyphenyl)-4-quinazolinamine; Src Kinase Inhibitor I
Src Kinase Inhibitor I (10 mg)    6,7-dimethoxy-N-(4-phenoxyphenyl)-4-quinazolinamine; Src Kinase Inhibitor I
Src Kinase Inhibitor I (5 mg)    6,7-dimethoxy-N-(4-phenoxyphenyl)-4-quinazolinamine; Src Kinase Inhibitor I
Src Kinase Inhibitor I (50 mg)    6,7-dimethoxy-N-(4-phenoxyphenyl)-4-quinazolinamine; Src Kinase Inhibitor I
Calpeptin (10 mg)    N-[(1S)-1-[[[(1S)-1-formylpentyl]amino]carbonyl]-3-methylbutyl]-carbamic acid, phenylmethyl ester; Calpeptin
Calpeptin (50 mg)    N-[(1S)-1-[[[(1S)-1-formylpentyl]amino]carbonyl]-3-methylbutyl]-carbamic acid, phenylmethyl ester; Calpeptin

 



產(chǎn)品對(duì)比 二維碼 在線交流

掃一掃訪問手機(jī)商鋪

對(duì)比框

在線留言
欧美一区二区三区调教视频-三上悠亚国产精品一区二区三区| 久久人妻一区二区三区欧美-国内不卡的一区二区三区| 国产av剧情护士麻豆-三级国产精品欧美在线观看| 狠狠狠狠爱精品一二三四区-l舌熟女av国产精品| 国产av一区二区三区日韩接吻-av网址在线播放网站| 日韩中文字幕v亚洲中文字幕-日韩亚洲av免费在线观看| 亚洲欧洲成视频免费观看-国产福利一区二区在线观看| 欧美一区二区三区调教视频-三上悠亚国产精品一区二区三区| 日韩中文字幕v亚洲中文字幕-日韩亚洲av免费在线观看| 国产福利视频一区二区三区-日韩人妻中文视频精品| 亚洲一区二区三在线观看-国产精品亚洲а∨天堂123| 国产aa视频一区二区三区-国产精品久久久久久久毛片动漫| 91蜜桃传媒一二三区-日韩欧美国产一区呦呦| 一区二区三区国产高清mm-美女张开腿让帅哥桶爽| av中文字幕男人天堂-懂色av一区二区三区在线观看| 熟女熟妇伦51788-国产av在线播放一区二区三区| 国产高清av免费在线观看-黄片毛片大全一区二区三区| 精品少妇一区二区18-一区二区三区日韩在线播放| 中文字幕日韩不卡久久-五月天中文字幕啊av| 十九禁止观看无码视频-亚洲国产激情福利专区| 欧美黄色三级视频网站-国产九九热视频在线观看| 中文字幕日韩精品不卡在线一区-国产tv日韩在线观看视频| 亚洲av综合av一区东京热-黄页免费视频网站在线观看| 色综合色综合久久综合频道-埃及艳后黄版在线观看| 日韩二级视频在线观看-美女扒开奶罩露出奶子的视频网站| 婷婷亚洲欧美综合丁香亚洲-超刺激国语对白在线视频| 国产成人高清精品免费5388-好妞色妞在线视频播放| 欧美字幕一区二区三区-好吊妞欧美一区二区在线观看| 可以免费看污污视频的网站-日韩欧美不卡视频在线观看| 亚洲产国偷v产偷v自拍性色av-亚洲欧美日韩国产三区| 国语自产偷拍精品视频偷拍-国产伊人这里只有精品视频| 97人妻精品一区二区三区爱与-日韩精品亚洲专区在线观看| 国产欧美一区二区三区嗯嗯-欧美一区二区日本国产激情| 91精品国产无线乱码在线-999精品视频免费看| 人妻丝袜中文字幕在线视频-亚洲成av人片一区二区三区| mm在线精品视频在线观看-欧美国产日韩在线一区二区三区| 成人免费资源在线观看-欧美国产日韩高清在线综合| 日本欧美在线视频观看-国产一区二区三区无码下载快播| 久久网址一区二区精品视频-日产国产欧美视频一区精品| 成人av一区二区蜜桃-亚洲色图激情人妻欧美| 丝袜美腿人妻连续中出-在线观看日韩三级视频|