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-Chloro-2-ethynyl-5-fluoropyridine

4-Chloro-2-ethynyl-5-fluoropyridine ??? ???
?? ??:
1824403-35-1
???:
4-Chloro-2-ethynyl-5-fluoropyridine
???(??):
4-Chloro-2-ethynyl-5-fluoropyridine
CBNumber:
CB913360190
???:
C7H3ClFN
??? ??:
155.56
MOL ??:
1824403-35-1.mol

4-Chloro-2-ethynyl-5-fluoropyridine ??

??

4-Chloro-2-ethynyl-5-fluoropyridine C??? ??, ??, ??

4-Chloro-2-ethynyl-5-fluoropyridine ?? ?? ? ???

???

?? ??


4-Chloro-2-ethynyl-5-fluoropyridine ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725
malulu@leyan.com China 38811 58

Copyright 2019 ? ChemicalBook. All rights reserved