三级片网站大全_日本成在人线视频免费_一本高清无码_天天日天天干天天舔_特二级黄片

Changzhou Yabang Pharmaceutical Co., LTD.
中文版   |   ENGLISH
Products
2,4,5-Trifluorophenylacetic acid
Chemical name: 2,4,5-Trifluorophenylacetic acid
CAS NO.: 209995-38-0
Molecular formula: C8H5F3O2
Molecular weight: 190.12
Appearance: White to off-white crystalline powder
Packing: 25Kgs fiber drum
Assay: 99%