abstract |
The novel 16,17-secoestra-4,9(10)-diene, 16,17-secoestra-4,9(10),11-triene, 16,17-secogona-4,9(10)-diene and 16,17-secogona-4,9(10)-triene compounds and the 14β-isomers thereof useful as antiandrogenic agents, and methods for their preparation. |