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                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