国产精品无码Av天天爽_你懂的网址日韩无码_美女乱子伦高潮在线观看完整片_久久免费毛片视频播放_三级乱伦亚洲免费_婷婷色综合AⅤ视频_人人操夜夜操东京热_丝袜美女被干冒白浆_中文字幕先锋影音人妻_日本老熟五十路息孑安野由美

鎮(zhèn)江卡博醫(yī)藥科技有限公司

Zhenjiang Carbochem Pharmatech Co.,LTD.

Generic pharma

Product Library

Carbochem

 

7-bromo-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione

Product Name 7-bromo-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione
CAS NO. 168123-82-8
Contact information +86-0511-82018158  info@carbo-chem.com