天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

??2-??????[1,5-A]????-3-??????

??2-??????[1,5-A]????-3-??????
??2-??????[1,5-A]????-3-?????? ??? ???
?? ??:
96319-21-0
???:
??2-??????[1,5-A]????-3-??????
???(??):
??2-??????[1,5-A]????-3-??????
???:
ETHYL 2-METHYLPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLATE
???(??):
ETHYL 2-METHYLPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLATE;2-Methyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester;Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 2-methyl-, ethyl ester
CBNumber:
CB81517967
???:
C10H11N3O2
??? ??:
205.21
MOL ??:
96319-21-0.mol

??2-??????[1,5-A]????-3-?????? ??

???
157-159 °C(Solv: ethyl acetate (141-78-6))
??
1.29±0.1 g/cm3(Predicted)
?? ?? (pKa)
-0.90±0.40(Predicted)

??

??2-??????[1,5-A]????-3-?????? C??? ??, ??, ??

??2-??????[1,5-A]????-3-?????? ?? ?? ? ???

???

?? ??


??2-??????[1,5-A]????-3-?????? ?? ??

???( 8)?? ??
??? ?? ??? ?? ?? ? ??
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660
chibapharm@foxmail.com China 3889 55
Shanghai RenYue Chemical Technology Co., Ltd. 021-62219190; 18321139117
316441092@qq.com China 2105 55
Suzhou Xiya Pharmaceutical Co., Ltd. 18912655635
2587879032@qq.com China 1432 58
Hangzhou Hongxi Biomedical Technology Co., LTD 18989489206
hongxipharm@163.com China 4897 58
Suzhou Yueheng Pharmaceutical Technology Co., Ltd. 15962211760
2665833871@qq.com China 682 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 13327728092
sales@pharmablock.com China 9698 58
SuZhou ShiYa Biopharmaceuticals, Inc. 17715136450
2439673774@qq.com China 14026 58

Copyright 2019 ? ChemicalBook. All rights reserved