河南甾体生物科技有限公司

HE NAN STEROIDS BIO-TECHNOLOGY CO. LTD

甾体激素中间体

品名:巴豆酸

Name:Crotonic Acid

CAS编号:CAS:3724-65-0

品名:11α,17α-二羟基黄体酮

Name:11α,17α-Dihydroxy-4-prenene-3,20-dione

CAS编号:CAS:603-98-5