3.Beta.-Acetoxy-16,17-seco-5- androsten-16,17-dinitrile 7-Cyano-8-(cyanomethyl)-4a,7-dimethyl-1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydro-2-phenanthrenyl acetate AIDS-132457 AIDS132457 NSC626415