Synonyms: Pregna-4,6-diene-3,20-dione,17-hydroxy-16-methylene-, acetate (6CI,7CI,8CI); 16-Methylene-6-dehydro-17a-acetoxyprogesterone;17-Hydroxy-16-methylene-D6-progesterone-17-acetate; 17a-Acetoxy-16-methylenepregna-4,6-diene-3,20-dione; MDAP; Superlutin