Biotin-PEG3-Acid,Biotin-PEG3-COOH,252881-76-8,生物素PEG羧基

Biotin-PEG3-Acid,Biotin-PEG3-COOH,252881-76-8,生物素PEG羧基

?產(chǎn)品型號(hào)：

Biotin-PEG2-COOH,1365655-89-5,生物素聚乙二醇羧基

Biotin-PEG3-COOH,252881-76-8,生物素聚乙二醇羧基

Biotin-PEG4-COOH,721431-18-1,生物素聚乙二醇羧基

Biotin-PEG6-COOH,1352814-10-8,生物素聚乙二醇羧基

Biotin-PEG12-COOH,1621423-14-0,生物素聚乙二醇羧基

Biotin-PEG2-Acid,1365655-89-5,生物素PEG羧基

Biotin-PEG3-acid,252881-76-8,生物素PEG羧基

Biotin-PEG4-Acid,721431-18-1,生物素PEG羧基

Biotin-PEG6-Acid,1352814-10-8,生物素PEG羧基

Biotin-PEG12-Acid,1621423-14-0,生物素PEG羧基

Biotin-PEGn-COOH結(jié)構(gòu)式：

EG羧基

    西安凱新生物科技有限公司是國(guó)內(nèi)的PEG衍生試劑供應(yīng)商，我公司可以提供各種高低分子PEG衍生物，分子量從200-20000不等，涉及甲氧基PEG|氨基PEG|羧基PEG|巰基PEG|疊氮PEG|八臂PEG|四臂PEG|活性酯PEG|葉酸PEG|生物素PEG|馬來(lái)酰亞胺PEG|熒光素PEG|羅丹明PEG|丙烯酸酯PEG|磷脂PEG|琥珀酰亞胺PEG|炔基PEG|羥基PEG|葉酸PEG|硅烷PEG等基團(tuán)，同時(shí)我公司新推出了單分散的小分子量PEG/PEO衍生物，PEG/PEO的重復(fù)單元從2個(gè)-24個(gè)不等，產(chǎn)品純度高達(dá)98%以上。目前公司的PEG類(lèi)產(chǎn)品 來(lái)源于十幾個(gè)和和國(guó)內(nèi)的PEG，我們與國(guó)內(nèi)實(shí)驗(yàn)室聯(lián)合開(kāi)發(fā)各種高附加值的PEG產(chǎn)品，還可以提供特殊PEG產(chǎn)品的定制服務(wù)，洽談。

想了解更多PEG產(chǎn)品 請(qǐng)公司。

我們還提供特殊PEG產(chǎn)品的定制服務(wù).

公司：西安凱新生物科技有限公司
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銷(xiāo)售：3495811982
 

生物素PEG, Biotin PEG

生物素-PEG-氨基，生物素-聚乙二醇氨基，Biotin-PEG-NH2，Biotin-PEG-Amine

Biotin-PEG2-NH2,138529-46-1,生物素聚乙二醇氨基

Biotin-PEG3-NH2,359860-27-8

Biotin-PEG4-NH2,138529-46-1

Biotin-PEG5-NH2,113072-75-6

Biotin-PEG6-NH2,663171-32-2

Biotin-PEG7-NH2,1334172-76-7

Biotin-PEG2-Amine,138529-46-1,生物素基聚乙二醇氨基

Biotin-PEG3-Amine,359860-27-8

Biotin-PEG4-Amine,663171-32-2

Biotin-PEG5-Amine,113072-75-6

生物素-PEG-羧基，生物素聚乙二醇羧基，Biotin-PEG-COOH，Biotin-PEG-Acid

Biotin-PEG2-COOH,1365655-89-5,生物素聚乙二醇羧基

Biotin-PEG3-COOH,252881-76-8

Biotin-PEG4-COOH,721431-18-1

Biotin-PEG6-COOH,1352814-10-8

Biotin-PEG12-COOH,1621423-14-0

Biotin-PEG2-Acid,1365655-89-5

Biotin-PEG3-acid,252881-76-8,生物素基聚乙二醇羧基

Biotin-PEG4-Acid,721431-18-1

Biotin-PEG6-Acid,1352814-10-8

Biotin-PEG12-Acid,1621423-14-0

生物素-PEG-琥珀酰亞胺，生物素聚乙二醇琥珀酰亞胺，Biotin-PEG-NHS，Biotin-PEG-SCM

Biotin-PEG3-NHS,596820-83-6,生物素聚乙二醇琥珀酰亞胺

Biotin-PEG3-NHS,1253286-56-4

Biotin-PEG4-NHS,459426-22-3

Biotin-PEG12-NHS,365441-71-0

生物素-PEG-疊氮，生物素聚乙二醇疊氮，Biotin-PEG-N3，Biotin-PEG-Azido

Biotin-PEG3-N3,945633-30-7

Biotin-PEG4-N3,875770-34-6,生物素聚乙二醇疊氮

Biotin-PEG5-N3,1163732-89-5

Biotin-PEG7-N3,1334172-75-6

Biotin-PEG2-Azide      

Biotin-PEG3-Azide,945633-30-7,生物素基聚乙二醇疊氮

Biotin-PEG4-Azide,875770-34-6

Biotin-PEG5-azide,1163732-89-5

Biotin-PEG7-Azide,1334172-75-6

生物素-PEG-馬來(lái)酰亞胺，生物素聚乙二醇馬來(lái)酰亞胺，Biotin-PEG-MAL，Biotin-PEG-Maleimide

Biotin-PEG2-MAL,305372-39-8,生物素聚乙二醇馬來(lái)酰亞胺

Biotin-PEG3-MAL,1431618-70-0

Biotin-PEG6-MAL,1808990-66-0

生物素-PEG-炔基，生物素聚乙二醇炔基，Biotin-PEG-Alkyne

Biotin-PEG4-Alkyne,1458576-00-5,生物素聚乙二醇炔基

Biotin-PEG3-alcohol,1263044-40-1,生物素基聚乙二醇乙醇

Biotin-PEG4-alcohol,1778736-18-7

Biotin-PEG6-alcohol,906099-89-6

Biotin-PEG3-hydrazide,1381861-94-4,生物素基聚乙二醇酰肼基

羧基PEG, HOOC PEG

羧基-PEG-羧基,羧基聚乙二醇羧基,雙端羧基聚乙二醇,HOOC-PEG-COOH

英文名稱(chēng):HOOC-PEG-COOH

HOOC-PEG3-COOH,31127-85-2,羧基聚乙二醇羧基

HOOC-PEG4-COOH,439114-13-3      

HOOC-PEG6-COOH,94376-75-7

Bis-PEG2-acid,19364-66-0

Bis-PEG3-acid,96517-92-9

Bis-PEG4-acid,31127-85-2

Bis-PEG5-acid,439114-13-3

Bis-PEG7-acid,94376-75-7

Bis-PEG9-acid,1268488-70-5

Acid-PEG5-NHS ester,1343476-41-4

疊氮PEG, N3 PEG, Azide PEG

N3-PEG2-NH2,166388-57-4

N3-PEG3-NH2,134179-38-7,疊氮聚乙二醇氨基

N3-PEG4-NH2,951671-92-4

N3-PEG5-NH2,516493-93-9

N3-PEG6-NH2,957486-82-7

N3-PEG7-NH2,1333154-77-0                            

N3-PEG8-NH2,857891-82-8

N3-PEG10-NH2,912849-73-1

疊氮-PEG-琥珀酰亞胺，疊氮聚乙二醇琥珀酰亞胺，N3-PEG-NHS，Azido-PEG-NHS

N3-PEG2-NHS,29885-96-9,疊氮聚乙二醇琥珀酰亞胺

N3-PEG3-NHS,1245718-89-1     

N3-PEG4-NHS,944251-24-5

N3-PEG5-NHS,1433996-86-1

N3-PEG8-NHS,1204834-00-3

N3-PEG12-NHS,1610796-02-5

疊氮-PEG-羥基，疊氮聚乙二醇羥基，N3-PEG-OH，Azido-PEG-hydroxyl

N3-PEG2-OH,139115-90-5

N3-PEG3-OH,86520-52-7

N3-PEG4-OH,86770-67-4,疊氮聚乙二醇羥基

N3-PEG5-OH,86770-68-5

N3-PEG6-OH,86770-69-6

疊氮-PEG-羧基，疊氮聚乙二醇羧基，N3-PEG-COOH，Azido-PEG-Acid

N3-PEG2-COOH,1312309-63-9

N3-PEG3-COOH,172531-37-2,疊氮聚乙二醇羧基

N3-PEG4-COOH,1257063-35-6

N3-PEG5-COOH,1425973-16-5

N3-PEG6-COOH,361189-66-4

N3-PEG8-COOH,1214319-92-2

N3-PEG10-COOH,1644163-57-4

N3-PEG12-COOH,1167575-20-3

疊氮基-PEG-對(duì)甲苯磺?；?/span>，疊氮聚乙二醇對(duì)甲苯磺酰，Azide-PEG-Tos，N3-PEG-Tos

Azide-PEG3-Tos,178685-33-1,疊氮基聚乙二醇-Tos(對(duì)甲苯磺?；?/span>)

Azide-PEG4-Tos,168640-82-2

Azide-PEG5-Tos,236754-49-7

Azido-PEG2-Azide,1379365-47-5   

Azido-PEG3-azide,101187-39-7,疊氮基聚乙二醇疊氮基

Azido-PEG4-Azide,182760-73-2

Azido-PEG5-Azide,356046-26-9

疊氮基-PEG，疊氮基聚乙二醇

Azido-PEG2-TFP ester,1807534-87-7

Azido-PEG3-TFP ester,1807540-76-6

Azido-PEG4-TFP ester,1807505-33-4

Azido-PEG5-TFP ester,1807505-31-2

Azido-PEG6-TFP ester,1818294-50-6

Azido-PEG8-TFP ester,1818294-49-3

疊氮基PEG，疊氮基聚乙二醇

Azido-PEG2-PFP ester,1393330-37-4    

Azido-PEG3-PFP ester,1807530-07-9

Azido-PEG4-PFP ester,1353012-00-6

Azido-PEG5-PFP ester,1818294-48-2

Azido-PEG6-PFP ester,1818294-47-1

TAMRA-PEG3-Azide,1228100-59-1

氨基PEG，Amino PEG，PEG Amine

H2N-PEG2-COOH,791028-27-8

H2N-PEG3-COOH,784105-33-5

H2N-PEG4-COOH,663921-15-1

H2N-PEG6-COOH,905954-28-1,氨基聚乙二醇羧酸

H2N-PEG8-COOH,756526-04-2

H2N-PEG3-OH,86770-74-3

H2N-PEG5-OH,34188-11-9

H2N-PEG6-OH,39160-70-8,氨基聚乙二醇羥基

H2N-PEG7-OH,1425973-14-3

H2N-PEG8-OH,352439-37-3

H2N-PEG12-OH,933789-97-0

氨基-PEG-氨基,氨基聚乙二醇氨基,雙端氨基聚乙二醇,NH2-PEG-NH2，Amine-PEG-Amine

NH2-PEG10-NH2,928292-69-7,氨基聚乙二醇氨基

NH2-PEG8-NH2,822096-36-7              

NH2-PEG3-NH2,929-75-9

NH2-PEG4-NH2,68960-97-4

NH2-PEG5-NH2,72236-26-1

Amino-PEG3-alcohol,6338-55-2       

Amino-PEG4-alcohol,86770-74-3

Amino-PEG5-alcohol,34188-11-9,氨基聚乙二醇乙醇

Amino-PEG6-alcohol,39160-70-8

Amino-PEG7-alcohol,1425973-14-3

Amino-PEG8-alcohol,352439-37-3

Amino-PEG12-alcohol,933789-97-0

Amino-PEG10-alcohol,129449-09-8

mPEG，單官能團(tuán)

甲氧基-PEG-氨基，甲氧基聚乙二醇氨基，MPEG-NH2，MPEG-Amine

mPEG10-NH2,854601-60-8,甲氧基聚乙二醇氨基

mPEG12-NH2,869718-87-6

mPEG2-NH2,31576-51-9        

mPEG3-NH2,74654-07-2               

mPEG4-NH2,85030-56-4

mPEG6-NH2,5498-83-9

甲氧基-PEG-巰基,甲氧基聚乙二醇巰基,mPEG-SH,mPEG-Thiol

mPEG3-SH,31521-83-2

mPEG4-SH,52190-55-3,甲氧基聚乙二醇巰基

mPEG6-SH,441771-60-4

mPEG8-SH,651042-83-0

mPEG9-SH,651042-84-1  

mPEG10-SH,651042-85-2

甲氧基-PEG-羧基，甲氧基聚乙二醇羧基，mPEG-COOH，m-PEG-Acid

mPEG3-COOH,67319-28-2,甲氧基聚乙二醇羧基

mPEG4-COOH,81836-43-3

mPEG6-COOH,874208-91-0     

mPEG7-COOH,1093647-41-6

MAL PEG，馬來(lái)酰亞胺PEG

MAL-PEG2-COOH,756525-98-1

MAL-PEG3-COOH,518044-40-1,馬來(lái)酰亞胺聚乙二醇羧酸

MAL-PEG4-COOH,518044-41-2

MAL-PEG5-COOH,1286755-26-7

MAL-PEG6-COOH,518044-42-3

MAL-PEG8-COOH,1818294-46-0

MAL-PEG2-NHS,1433997-01-3

MAL-PEG3-NHS,1537892-36-6,馬來(lái)酰亞胺聚乙二醇琥珀酰亞胺

MAL-PEG4-NHS,1325208-25-0

MAL-PEG5-NHS,1807537-42-3

MAL-PEG6-NHS,1599472-25-9

馬來(lái)酰亞胺-PEG-PFP, MAL-PEG-PFP,Maleimide-PEG-PFP

Mal-PEG2-PFP,1807512-47-5

Mal-PEG3-PFP,1807534-78-6    

Mal-PEG4-PFP,1415800-42-8

Mal-PEG5-PFP,1807512-46-4

Mal-PEG6-PFP,1599486-33-5

巰基PEG, HS PEG, Thiol PEG

HS-PEG4-COOH,749247-06-1

HS-PEG8-COOH,866889-02-3,巰基聚乙二醇羧基

HS-PEG12-COOH,1032347-93-5

Thiol-PEG2-acid,1379649-73-6

Thiol-PEG3-acid,1347750-82-6,巰基聚乙二醇羧基

Thiol-PEG4-acid,749247-06-1

Thiol-PEG6-acid,1347750-77-9

Thiol-PEG8-acid,866889-02-3

Thiol-PEG12-acid,1032347-93-5

Thiol-PEG3-Alcohol,56282-36-1,巰基聚乙二醇乙醇

Thiol-PEG4-Alcohol,90952-27-5

Bis-PEG3-thiol,2781-02-4

Bis-PEG5-thiol,89141-22-0

熒光素PEG, FITC PEG

Fluorescein-PEG4-Acid,1807518-76-8,熒光素基聚乙二醇羧基

熒光素-PEG-氨基，熒光素聚乙二醇氨基，Fluorescein-PEG-Amine，FITC-PEG-NH2 

Fluorescein-PEG3-Amine,1807539-04-3,熒光素基聚乙二醇氨基

熒光素-PEG-疊氮，熒光素聚乙二醇氮基，Fluorescein-PEG-Azido，FITC-PEG- N3 

Fluorescein-PEG2-Azide,1146195-72-3,熒光素基聚乙二醇疊氮基

Fluorescein-PEG3-(N-Boc)-Amine,1807534-77-5,熒光素基聚乙二醇-(N-Boc)-氨基

Fluorescein-PEG6-NHS ester,1818294-35-7,熒光素基聚乙二醇琥珀酰亞胺酯

羥基 PEG, Hydroxy PEG

Hydroxy-PEG3-Tos,77544-68-4

Hydroxy-PEG4-Tos,77544-68-4

Hydroxy-PEG5-Tos,77544-60-6,羥基聚乙二醇-Tos

Hydroxy-PEG6-Tos,155130-15-7

羥基-PEG-羧基,羥基聚乙二醇羧基,HO-PEG-COOH,hydroxy-PEG-Carboxyl

HO-PEG6-COOH,1347750-85-9,羥基聚乙二醇羧基

HO-PEG8-COOH,937188-60-8

Hydroxy-PEG3-NHS,1807518-71-3

Hydroxy-PEG3-PFP ester,1807537-40-1

Hydroxy-PEG2-sulfonic acid,112724-27-3,羥基聚乙二醇磺酸

Hydroxy-PEG3-sulfonic acid,173459-90-0

Hydroxy-PEG2-t-butyl ester,133803-81-3

Hydroxy-PEG3-t-butyl ester,186020-66-6

Hydroxy-PEG-4-t-butyl ester,518044-32-1

Hydroxy-PEG-5-t-butyl ester,850090-09-4

Hydroxy-PEG6-t-butyl ester,361189-64-2

Hydroxy-PEG8-t-butyl ester,1334177-84-2    

Hydroxy-PEG10-t-butyl ester,778596-26-2

Hydroxy-PEG12-t-butyl ester,892154-71-1

Hydroxy-PEG2-CH2CO2t-Bu,149299-82-1

PEG5-Tos,77544-60-6

PEG7-Tos,42749-28-0

DBCO-PEG4-acid,1537170-85-6

DBCO-amine,1255942-06-3

DBCO-PEG4-amine,1255942-08-5

DBCO-PEG4-Biotin,1255942-07-4

DBCO-PEG4-Maleimide,1480516-75-3

DBCO-PEG4-NHS ester,1427004-19-0     

DBCO-PEG5-NHS ester,1378531-80-6

DNP-PEG2-acid,1353011-89-8

DNP-PEG4-acid,858126-76-8

DNP-PEG6-acid,1817829-84-7

DNP-PEG4-NHS ester,858126-78-0

propargyl-PEG3-Acid,1347760-82-0,丙炔基聚乙二醇羧基

Propargyl-PEG4-acid,1415800-32-6

propargyl-PEG5-Acid,1245823-51-1

Propargyl-PEG2-amine,944561-44-8,丙炔基聚乙二醇氨基

Propargyl-PEG3-amine,932741-18-9

Propargyl-PEG4-amine,1013921-36-2

Propargyl-PEG5-amine,1589522-46-2

Propargyl-PEG6-amine,1198080-04-4

Propargyl-PEG3-azide,932741-18-9,丙炔基聚乙二醇疊氮基

Propargyl-PEG4-Maleimide,1609651-90-2,丙炔基聚乙二醇馬來(lái)酰亞胺

Propargyl-PEG3-NHS ester,1428629-71-3

Propargyl-PEG4-NHS ester,1428629-70-2,丙炔基聚乙二醇琥珀酰亞胺酯

Propargyl-PEG5-NHS ester,1393330-40-9

Propargyl-PEG5-Tos,875770-32-4,丙炔基聚乙二醇-Tos

TAMRA-PEG4-Alkyne,1225057-68-0

Bis-PEG2-NHS Ester,65869-63-8

Bis-PEG3-NHS Ester,1314378-16-9

Bis-PEG4-NHS ester,1314378-11-4

Bis-PEG5-NHS ester,756526-03-1

Bis-PEG6-NHS ester,1526718-98-8

Bis-PEG7-NHS ester,1334170-02-3

TCO-PEG4-Acid,1802913-21-8

TCO-PEG3-Maleimide,1609659-01-9

TCO-NHS ester,1191901-33-3

TCO-PEG4-NHS ester,1613439-69-2

Methyl tetrazine-PEG4-Acid,1802907-91-0

Methyl tetrazine-PEG5-Alkyne,1802907-97-6

Methyl tetrazine-PEG4-Amine,1802908-05-9

Biotin-PEG4-Methyl tetrazine,1835759-81-3

Methyl tetrazine-PEG4-Maleimide,1802908-02-6

Tetrazine-PEG5-NHS ester,1682653-80-0

Methyl tetrazine-PEG5-NHS Ester,1802907-92-1

Lipoamido-PEG4-acid,1314378-10-3

Lipoamido-PEG8-acid,1334172-70-1

Lipoamido-PEG2-alcohol,1674386-82-3

Lipoamido-PEG3-alcohol,1342764-64-0

Lipoamido-PEG3-Azide,890016-39-4

Lipoamide-PEG3-Mal,1314378-19-2

Biotin-PEG3-Lipoamide,1311963-67-3

SPDP-PEG3-acid,1334177-97-7

SPDP-PEG6-acid,1818294-33-5

SPDP-PEG6-NHS ester,1818294-32-4

Fmoc, t-Boc PEG

Fmoc-N-amido-PEG2-acid,872679-70-4

Fmoc-N-amido-PEG3-acid,867062-95-1

Fmoc-N-amido-PEG4-acid,557756-85-1

Fmoc-N-amido-PEG5-acid,882847-32-7

Fmoc-N-amido-PEG6-acid,882847-34-9

Fmoc-N-amido-PEG8-acid,756526-02-0

Fmoc-N-amido-PEG9-acid,1191064-81-9

Fmoc-N-amido-PEG12-Acid,756526-01-9

Fmoc-NH-PEG2-CH2COOH,166108-71-0

Fmoc-NH-PEG3-CH2COOH,139338-72-0

Fmoc-NH-PEG4-CH2COOH,437655-95-3

Fmoc-NH-PEG5-CH2COOH,635287-26-2

Fmoc-NH-PEG8-CH2COOH,868594-52-9

Fmoc-PEG4-NHS ester,1314378-14-7

Fmoc-PEG6-NHS ester,1818294-31-3

Fmoc-PEG8-NHS ester,1334170-03-4

t-Boc-N-amido-PEG2-acid,1365655-91-9

t-Boc-N-amido-PEG3-acid,1347750-75-7

t-Boc-N-amido-PEG4-acid,756525-91-4

t-Boc-N-amido-PEG5-acid,1347750-78-0

t-Boc-N-amido-PEG6-acid,882847-13-4

t-Boc-N-amido-PEG8-acid,1334169-93-5   

t-Boc-N-amido-PEG12-acid,187848-68-6

t-Boc-N-amido-PEG2-Amine,153086-78-3

t-Boc-N-Amido-PEG3-Amine,101187-40-0

t-Boc-N-amido-PEG4-Amine,811442-84-9

t-boc-N-amido-PEG5-Amine,189209-27-6

t-Boc-N-amido-PEG6-Amine,1091627-77-8

t-boc-N-amido-PEG7-Amine,206265-98-7

t-Boc-N-amido-PEG9-Amine,890091-43-7

t-Boc-N-amido-PEG11-Amine,890091-42-6

t-Boc-N-Amido-PEG2-Azide,950683-55-3

t-Boc-N-Amido-PEG3-Azide,642091-68-7

t-Boc-N-Amido-PEG4-Azide,940951-99-5

t-boc-N-amido-PEG5-Azide,,189209-27-6

Thiol-PEG2-t-butyl ester,1398044-50-2

Thiol-PEG3-t-butyl ester,1446282-39-8

Thiol-PEG4-t-butyl ester,564476-33-1

Thiol-PEG6-t-butyl ester,1818294-40-4

Propargyl-PEG4-Thiol,1314378-10-3

Lipoamido-PEG8-acid,1334172-70-1

Lipoamido-PEG3-Azide,890016-39-4

S-acetyl-PEG3-alcohol,153870-20-3

S-acetyl-PEG4-alcohol,223611-42-5

S-acetyl-PEG6-alcohol,1352221-63-6

S-acetyl-PEG8 alcohol,1334177-81-9

S-acetyl-PEG3-t-butyl ester,1818294-27-7

S-acetyl-PEG4-t-butyl ester,1818294-26-6

S-acetyl-PEG6-t-butyl ester,1818294-39-1

S-Acetyl-PEG3-Azido,1310827-26-9

S-acetyl-PEG6-Tos,1818294-25-5

Bromo-PEG2-phosphonic acid,1446282-44-5,溴聚乙二醇磷酸

Bromo-PEG3-phosphonic acid,1148026-99-6

Bromo-PEG5-phosphonic acid,1446282-37-6

Bromo-PEG2-phosphonic acid ethyl ester,1226767-94-7,溴聚乙二醇磷酸酯

Bromo-PEG3-phosphonic acid ethyl ester,1148026-98-5

Bromo-PEG5-phosphonic acid ethyl ester,1446282-41-2

Bromo-PEG6-alcohol,136399-05-8,溴聚乙二醇乙醇

Bromo-PEG4 alcohol,85141-94-2

Bromo-PEG2-azide,530151-56-5

Bromo-PEG3-azide,940005-81-2,溴聚乙二醇疊氮基

Bromo-PEG5-azide,1415800-37-1

Bis-PEG2-PFP ester,1314378-18-1

Bis-PEG3-PFP ester,1314378-13-6

Bis-PEG4-PFP ester,1314378-12-5

Bis-PEG5-PFP ester,1334177-78-4

Bis-PEG7-PFP ester,1334170-01-2

Bis-PEG9-PFP ester,1334170-00-1

Bis-PEG13-PFP ester,1383567-59-6

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