17-EPIDROSPIRENONE

(1aR,5aR,5bS,7aS,8R,8aS,9aS,9bS,9cR,9dR)-5a,7a-Dimethyl-1,1a,5,5a,5b,6,7,7a,8a,9,9a,9b,9c,9d-tetradecahydro-3′H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2′-furan]-3,5′(4H,4′H) -dione

17-EPIDROSPIRENONE

90457-65-1

Spiro[8H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2′(5′H)-furan]-3,5′(4H)-dione, 1,1a,3′,4′,5,5a,5b,6,7,7a,8a,9,9a,9b,9c,9d-hexadecahydro-5a,7a-dimethyl-, (1aR,5aR,5bS,7aS,8R,8aS,9a S,9bS,9cR,9dR)-

17R-Drospirenone

3-Oxo-6α,7α,15α,16α-tetrahydro-3′H,3″H-dicyclopropa[6,7:15,16]pregn-4-ene-21,17-carbolactone (17-Epidrospirenone)

[6R-(6a,7a,8b,9a,10b,13b,14a,15a,16a,17a)]-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

Isodrospirenone