91精品国产一级毛片国语版|制服丝袜综合另类中文字幕|国内精自视频品线六区免费|高清在线国产午夜网站,又黄又喷水又高潮的免费视频,欧洲亚洲国产成人综合色婷婷,在线观看成人无码中文av天堂

PRODUCTS
PRODUCTS

APIs and intermediates
PRODUCTS

Nucleus and intermediates of Cephalosporins
PRODUCTS

PRODUCTS
>
product name CAS Detail
 
Difluoromethylsulfanyl acetic acid potassium 83494-32-0 【DETAIL】
1-[(2S)-Tetrahydro-2-furanyl] ethanone 131328-27-3 【DETAIL】
(5-Mercapto-tetrazol-1-yl)-methane sulfonic acid disodiu… 66242-82-8 【DETAIL】
Note: We declare that some of the listed products might be protected by valid patents. They are only for scientific research and development purpose. They are not offered for sales in countries where the sales of such products constitutes patents infringement. The liability for patents checking and patents infringement is exclusive at buyers’risk.

Copyright  Bayeebio Biotech (Shanghai) Co., Ltd. Shanghai  滬ICP備16015574號(hào)