17-(acetyloxy)-6-methyl-16-methylenepregna-4,6-diene-3,20-dione(9CI) 17-Hydroxy-6-methyl-16-methylenepregna-4,6-diene-3,20-dione acetate 2919-66-6 6-Dehydro-16-methylene-6-methyl-17-acetoxyprogesterone BDH 1921 CCRIS 7800 EINECS 220-859-7 MELENGESTROL ACETATE MGA MGA (Veterinary) MGA 100 MGA 100 (steroid) MGA 500 Melengestrol acetate [USAN] NSC 70968 Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-16-methylene- Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-16-methylene-, acetate