Synonyms:
norprogesterone ; 17-acetoxy-11β-methyl-19-norpregn-4-ene-3,20-dione ; 17α-acetyloxy-11β-methyl-19-norprogesterone ; (11β)-17-(acetyloxy)-11-methyl-19-norpregn-4-ene-3,20-dione ; 17-hydroxy-11b-methyl-19-norpregn-4-ene-3,20-dione acetate ; sc-21009 ; norgestomet ; 1200 kg ; crestar