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

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

74990-43-5

5-amino-1-[2-nitro-4-(trifluoromethyl)phenyl]-1H-pyrazole-4-carbonitrile synthesis

1synthesis methods
-

Yield:74990-43-5 57%

Reaction Conditions:

in ethanol; for 3 h;Heating;

References:

Kreutzberger;Burgwitz [Journal of Heterocyclic Chemistry,1980,vol. 17,# 2,p. 265 - 266]

5-amino-1-[2-nitro-4-(trifluoromethyl)phenyl]-1H-pyrazole-4-carbonitrile Related Search: