亚洲电影AAAav无码一区久久|玖玖五月婷欧美国产一区二区白浆|久久久久久久本jizz殴美黑人|在线欧洲亚洲AV成人五月丁香婷婷|一区二区精品黄色中出中文乱伦视频|麻豆av蜜臀制服丝袜天堂网|视频一区在线东北无码性爱|免费在线日本最新丁香五月

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

(R)-(+)-2-[2-(Diphenylphosphino)phenyl]-4-isopropyl-2-oxazoline

Orange powder, purity≥98%





  Previous product: (2S)-1-[(4S)-4,5-dihydro-4-phenyl-2-oxazolyl]-2-(diphenylphosphino)ferrocene
  Next product: (R,R)-DACH-phenyl Trost ligand