Drospirenone - Impurity H

932388-89-1

3′-Chloro-3′,6-seco-17-Epidrospirenone; 7β-(Chloromethyl)-3-oxo-15α,16α-dihydro-3′H-cyclopropa[15,16]pregn-4-ene-21,17-carbolactone;7β-(Chloromethyl)-15β,16β-methylene-3-oxo-17β-pregn-4-ene-21,17-carbolactone; (7β,15α,16α)-7-(Chloromethyl)-15,16-dihydro-17-hydroxy-3-oxo-3'H-cyclopropa[15,16]pregna-4,15-diene-21-carboxylic Acid γ-Lactone; 7-Chloromethyl 17-epidrospirenone, 17-Hydroxy-7b-chloromethyl-15b,16b-methylene-3-oxo-17b-pregn-4-ene-21-carboxylic acid,gamma-lactone (USP);