成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-??????????

2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-??????????
2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-?????????? ??? ???
?? ??:
349401-48-5
???:
2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-??????????
???(??):
2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-??????????
???:
2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-ACETIC ACID ETHYL ESTER
???(??):
Ethyl 2-(4-benzylpiperazin-1-yl)-2-oxoacetate;2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid;2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid eth;2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-ACETIC ACID ETHYL ESTER;1-Piperazineacetic acid, α-oxo-4-(phenylmethyl)-, ethyl ester
CBNumber:
CB6433710
???:
C15H20N2O3
??? ??:
276.33
MOL ??:
349401-48-5.mol

2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-?????????? ??

?? ?
378.7±52.0 °C(Predicted)
??
1.177±0.06 g/cm3(Predicted)
?? ?? (pKa)
6.10±0.10(Predicted)

??

2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-?????????? C??? ??, ??, ??

2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-?????????? ?? ?? ? ???

???

?? ??


2-(4-BENZYL-PIPERAZIN-1-YL)-2-OXO-?????????? ?? ??

???( 14)?? ??
??? ?? ??? ?? ?? ? ??
Wuhan Chemwish Technology Co., Ltd
027-67849912
sales@chemwish.com CHINA 10821 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 94657 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912
sales@chemwish.com China 35896 56
Wuhan Chemwish Technology Co., Ltd 027-67849912
sales@chemwish.com China 9148 60
CHO Chemical Materials Chang Zhou CO., LTD 15995034354
purchase@chochem.cn China 2704 58

Copyright 2019 ? ChemicalBook. All rights reserved