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

2-ethyl-2-methylcyclobutan-1-one

2-ethyl-2-methylcyclobutan-1-one ??? ???
?? ??:
75750-10-6
???:
2-ethyl-2-methylcyclobutan-1-one
???(??):
Cyclobutanone, 2-ethyl-2-methyl-;2-ethyl-2-methylcyclobutan-1-one
CBNumber:
CB84896517
???:
C7H12O
??? ??:
112.17
MOL ??:
75750-10-6.mol

2-ethyl-2-methylcyclobutan-1-one ??

?? ?
147.9±8.0 °C(Predicted)
??
0.908±0.06 g/cm3(Predicted)

??

2-ethyl-2-methylcyclobutan-1-one C??? ??, ??, ??

2-ethyl-2-methylcyclobutan-1-one ?? ?? ? ???

???

?? ??

2-ethyl-2-methylcyclobutan-1-one ?? ??

???( 4)?? ??
??? ?? ??? ?? ?? ? ??
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207
 sales@molcore.com China 49734 58
Henan Alpha Chemical Co., Ltd. 0371-0371-55055611 18137792234
 3002694073@qq.com China 10422 58
Nanjing tongen Pharmaceutical Technology Co., Ltd 18021525020
 573402285@qq.com China 158 58
Chunchuang (Wuhan) Technology Co., Ltd 15342225168
 yutianchun2007@126.com China 10003 58
Copyright 2019 ? ChemicalBook. All rights reserved