特级赤裸A片免费看|亚洲最大的黄色在线|天堂av成人欧美影院啊啊啊|中国日屄特黄一级免费毛片|亚洲一区自慰网站|能图片无吗片在线超碰1|国产黄片a级无码|国内少妇毛片视频|嫩草AV无码精品一区三区|欧美日韩在线资源

Dafeng Tiansheng Pharmaceutical Co., Ltd.(Dafeng Huashu Pharmaceutical Co., Ltd.)
Bulk drug
Intermediate
ODA
UV adsorbent
Photoinitiator
Antioxidant
Light stabiliser
Doxycycline sulfosalicylate
Product name: Doxycycline sulfosalicylate
Pictures:
Molecular formula: C22H24O8N2·C7H6O6S
Molecular weight: 662.44
Structural formula:
Properties: yellow crystal powder; soluble in water and insoluble in alcohols
Uses: tetracyclines intermediate
Packaging: bag/drum
    Back
  Home | About Us | Products | News | Honors | Jobs | Facility | Order | Contact Us | 中文版 【Admin】
Copyright(C)2014, Dafeng Tiansheng Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice