英文别名6A,7A-DROSPIRENONE; 15β,16β-bismethylene-3-oxo-17α-pregn-4-ene-21,21-carboxylic acid γ-lactone; 6Alpha,7Alpha-Drospirenone; 17-hydroxy-6α,7α,15β,16β-bismethylene-3-oxo-17α-pregn-4-ene-21,21-carboxylic acid γ-lactone; Drospirenone EP Impurity K; Drospirenone Impurity 11; 6-alfa-7-alfa-Drospirenone; (2'S,6S,7S,8R,9S,10R,13S,14S,15S,16S)-1,3',4',6,7,8,9,10,11,12,13,14,15,16,20,21-Hexadecahydro-10,13-dimethyl-spiro[17H-dicyclopropa[6,7:15,16]cyclopenta[a]phenanthrene-17,2'(5'H)-furan]-3,5'(2H)-dione; Spiro[17H-dicyclopropa[6,7:15,16]cyclopenta[a]phenanthrene-17,2'(5'H)-furan]-3,5'(2H)-dione, 1,3',4',6,7,8,9,10,11,12,13,14,15,16,20,21-hexadecahydro-10,13-dimethyl-, (2'S,6S,7S,8R,9S,10R,13S,14S,15S,16S)- (9CI) 
