久久久久无码精品亚洲日韩国产,欧美一区2区三区4区贰佰公司,在线无码中文字中文字幕第一页,国产伦乱视频,欧美乱大交XXXXX潮喷

Jiangxi Chibang Pharmaceutical Co., Ltd.

Mobile version

Pharmaceutical IntermediatesPhosphonium CompoundPyridine series

(methoxymethyl)triphenylphosphonium chloride

Product Name:(methoxymethyl)triphenylphosphonium chloride

CAS NO.: 4009-98-7

Standard≥98%