78393-41-6 Praemenstron Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-(trifluoromethyl)-, (6alpha)-, mixt. with 3,4-dihydro-3-pentyl-6-(trifluoromethyl)-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1 dioxide and 2-methyl-2-propyl-1,3-propanediol dicarbamate Premenstrone