久久91精品国产91久久麻豆-看全色黄大色大片免费久久久-精品久久久中文字幕-国产韩国一区二区三区

阜新鴻昌化工有限公司
Fuxin Hongchang Chemical Co., Ltd.

E-mail

Pyridine series

Back home

 Hongchang Chemical
2,3-Dibromo-5-chloropyridine

Products: 2,3-Dibromo-5-chloropyridine
Cas No. 137628-17-2

< Back >


Previous: 2,5-Dibromo-3-methylpyridine
Next:4-Bromo-3-chloropyridine