CAS No:1421283-61-5||Chemical Formula:C21H22O3||Chemical Formula:13-ethyl-3,17-dihydroxy-18,19-dinor-17α-pregna-1,3,5(10),15-tetraen-20-yn-6-one (aromatic 6-keto-gestodene)
No. 44011602000398, Guangdong public network Anne