国产成人综合亚洲绿色,2022年国产精品视频,高颜值美女国产精品视频,91精品啪在线观看,久久久精品免费视频,最近更新中文字幕第一页,精品亚洲综合在线第一区,在线观看不卡人国产精品,免费无码A片一区二三区,男人进女人阳道免费视频

AS: 163222-33-1

Molecular formula：C24H21F2NO3

Molecular weight：409.43

Appearance: White crystalline powder, odorless

Dissolution: This product is soluble in methanol or ethanol, soluble in acetonitrile or isopropanol, almost insoluble in water.

Melting point: 162 - 165 C specific rotation - 25 29 other single impurities < 0.1%, total impurities < 0.8%.

Water content < 5.0% incandescent residue < 0.2% heavy metal < 0.002%.

Content: According to anhydrous calculation, 99.0%~102.0%