午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

1-????????,-??-,4-???-,??????(9CI)

1-????????,-??-,4-???-,??????(9CI)
1-????????,-??-,4-???-,??????(9CI) ??? ???
?? ??:
132917-41-0
???:
1-????????,-??-,4-???-,??????(9CI)
???(??):
1-????????,-??-,4-???-,??????(9CI)
???:
1-Piperazineaceticacid,-alpha-,4-dimethyl-,methylester(9CI)
???(??):
METHYL 2-(4-METHYLPIPERAZIN-1-YL)PROPANOATE;Methyl 2-(N'-methyl-N-piperazinyl)propionate;1-Piperazineacetic acid, α,4-dimethyl-, methyl ester;methyl 2-(4-methylpiperazin-1-yl)propanoate(WXC09103);1-Piperazineaceticacid,-alpha-,4-dimethyl-,methylester(9CI)
CBNumber:
CB41283758
???:
C9H18N2O2
??? ??:
186.25
MOL ??:
132917-41-0.mol

1-????????,-??-,4-???-,??????(9CI) ??

?? ?
108-110 °C(Press: 8 Torr)
??
1.030±0.06 g/cm3(Predicted)
?? ?? (pKa)
7.44±0.10(Predicted)

??

1-????????,-??-,4-???-,??????(9CI) C??? ??, ??, ??

1-????????,-??-,4-???-,??????(9CI) ?? ?? ? ???

???

?? ??


1-????????,-??-,4-???-,??????(9CI) ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Labnetwork lnc.
+86-27-50766799 +8618062016861
contact@labnetwork.com China 19987 58
Shanghai ChuangYan Chemical Technology Co., Ltd. 021-11111111 11111111111
546919421@qq.com China 3354 55

Copyright 2019 ? ChemicalBook. All rights reserved