欧美日韩另类国产在线视频_国产第一页第二页_一级国产精无码在线观看_亚洲视频综合一区二区_日韩成人av片免费观看_十八女下面流水图片_月光影院在线观看免费版高清_色先锋影音先锋_婷婷亚洲激情_成人无码潮喷视频

Synonyms: PTSI; Tosyl isocyanate; 4-methylbenzenesulfonyl isocyanate; p-Methylphenylsulfonyl lsocyanate; 4-Toluenesulfonyl isocyanate

CAS RN.: 4083-64-1

EINECS: 223-810-8

Molecular Weight: 197.2111

Molecular Formula: C8H7NO3S