Synonyms: | 7β-(HydroxyMethyl)-15β,16β-Methylene-17α-pregn-3,5(6)-diene-21,17-carbolactone;Drospirenone(Dihydrospirorenone);Spiro[17H-dicyclopropa[6,7:15,16]cyclopenta[a]phenanthrene-17,2'(5'H)-furan]-3,5'(2H)-dione;Drospirenone (USP32);Drospirenone, >=98%;Drosporenone;6b,7b:15b,16b-Dimethylen-3-oxo-17a-pregn-4-ene-21;6β,7β:15β,16β -Dimethylene-3-oxo-17α-pregn-4-ene-21,17-carbolactone |