Buxarine

N-[(20S)-4,4,14-Trimethyl-20-(dimethylamino)-16-hydroxy-11-oxo-9β,19-cyclopregnan-3β-yl]benzamide

N-[(20S)-20-(Dimethylamino)-16β-hydroxy-4,4,14-trimethyl-11-oxo-9,19-cyclo-5α-pregnan-3β-yl]benzamide