久久亚洲精品视频/成人黄色一级片/吃了药后老阿姨1511ti/А∨天堂在线一本大道 - 黄片 啊啊啊日

Products
TL-2
English Name TL-2
chemical name 1-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazine
Formula
molecular formula C14H18N4
molecular weight 242.32
CAS No 401566-79-8
Specifications  
Uses Teneligliptin Intermediates
Up product: DB-6Next product: TL-1 】 【Back