人禽狂配大交h文_日本一区午夜爱爱_免费试看视频_色a4yy综合私人

Product recommendation

Products

HENGDA BIOTECHNOLOGY

2,6-dibromopyridin-3-ol

CAS NO. : 6602-33-1
Molecular formula: C5H3Br2NO
Structural formula:
Molecular weight: 252.89
Purity: ≥96%
Appearance : White to pale yellow solid

Copyright(C)2017, Changzhou Hengda Biotechnology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice

 
點擊這里給我發(fā)消息
在線QQ