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

?????,4-???-2-????-(9CI)

?????,4-???-2-????-(9CI)
?????,4-???-2-????-(9CI) ??? ???
?? ??:
433939-83-4
???:
?????,4-???-2-????-(9CI)
???(??):
?????,4-???-2-????-(9CI)
???:
Benzonitrile, 4-ethenyl-2-fluoro- (9CI)
???(??):
2-fluoro-4-vinylbenzonitrile;4-ethenyl-2-fluorobenzonitrile;Benzonitrile, 4-ethenyl-2-fluoro-;Benzonitrile, 4-ethenyl-2-fluoro- (9CI)
CBNumber:
CB81070037
???:
C9H6FN
??? ??:
147.15
MOL ??:
433939-83-4.mol

?????,4-???-2-????-(9CI) ??

??

?????,4-???-2-????-(9CI) C??? ??, ??, ??

?????,4-???-2-????-(9CI) ?? ?? ? ???

???

?? ??


?????,4-???-2-????-(9CI) ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Beijing Famozi Pharmaceutical Technology Co., Ltd 13331045123
2728639891@qq.com China 9965 58

Copyright 2019 ? ChemicalBook. All rights reserved