综合成人亚洲偷自拍色,一个人看的免费高清www视频,伊人色综合一区二区三区,在线播放五十路熟妇,伊人激情av一区二区三区

  Procurement Request
HomeCompound Synonyms > 3-[(1-pyridinio)methyl]cephem
Check Encyclopedia

7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate

CAS No. : 189345-52-6 Formula : C16H14N4O3S3 Molecular Weight. : 406.502 Check Encyclopedia
Synonyms :
Recommended Supplier Purity Lead Time Packing Price View

Career Henan Chemical Co

0.98

3Day (s)

10g

Request For Qutation

Zhejiang Yongning Pharmaceutical Co.,Ltd

98%

14Day (s)

1噸

Request For Qutation