Patent ID: 8778990

Claim:
A compound selected from the group of: (1R,3aS,5aR,5bR,7aR,11aR,13aR,13bR)-10-cyano-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)-N-(2,2,2-trifluoroethyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,9,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-3a-carboxamide; (1R,3aS,5aR,5bR,7aR,11aR,13aR,13bR)-10-cyano-N-(2,2-difluoroethyl)-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,9,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-3a-carboxamide; (1R,3aS,5aR,5bR,7aR,11aR,13aR,13bR)-10-cyano-N-(2-fluoroethyl)-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,9,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-3a-carboxamide; (1R,3aS,5aR,5bR,7aR,11aR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,9,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-3a,10-dicarbonitrile; and (1R,3aS,5aR,5bR,7aR,11aR,13aR,13bR)-10-cyano-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,9,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-3a-carboxylic anhydride