欧美日韩国产ⅴA另类_手机福利久久日韩手机看黄片_外国一级av超碰我在线人人_午夜91人妻久久_无码免费视频看国产a一区_久久无码国产草泥马_玖草在线视频人人操国产_成人无码区免费AV片久久

Product name

Structural formule

400045-51-4

((3'R)-1'-叔丁氧羰基-2-氧代(1,3'-聯吡咯烷)-3-基)三苯基溴化鏻

Phosphonium,[(3'R)-1'-[(1,1-dimethylethoxy)carbonyl]-2-oxo[1,3'-bipyrrolidin]-3-yl]triphenyl-,bromide