在线视频国产网址你懂的_午夜性爱一级片免费视频_亚洲日韩中文字无码_亚洲国产欧美丝袜精品一区

Changzhou Yabang Pharmaceutical Co., LTD.
中文版   |   ENGLISH
Products
2-n-propyl-4-methyl-6-(1-methyl benzimidazole-2-yl)benzimidazole
Chemical name: 2-n-Propyl-4-Methyl-6-(1-Methyl Benzimidazole-2-yl)-1H-Benzimidazole（intermediates of TELMISARTAN）
CAS NO.: 152628-02-9
Structural formula：