英文别名Pregn-4-en-3-one, 17,20:20,21-bis[methylenebis(oxy)]-; 17,20α,20β,21-Bismethylendioxy-3-oxo-pregnen-4; 17,20:20,21-Bismethylendioxycortisol; Bismethylendioxy-cortexolon; Bis-methylendioxy-cortexolon; 17α,20:20,21-Bismethylendioxy-pregnen-(4)-on-(3) 
