丝袜教师在线观看国产无码，91秒拍国产福利在线观看，亚洲精品国产第一综合99久久，九七色伦午夜国产亚洲精品，又黄又粗又爽免费观看，538精品在线播放国产，日韩欧美国产精品专区，日韩AV一区五月天

2-Fluorophenylacetic acid

Product category	Aromatic Acid Series
CAS No.	451-82-1
Assay	0.98
Property	White crystalline powder
Uses	Pharmaceutical intermediate
Package	25KG kraft paper bag
Structural formula

Insisting on serving others and achieving self

Constantly strive for a better life

Website

m.vckv.cn

+86-+86-13306147133 Mr. Yan

+86-937-6987888

Mobile

Wechat