10a,12a-Dimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-hexadecahydronaphtho[2,1-f]quinoline-3-carbonitrile 16.Xi.-Cyano-17a-aza-D-homo-4-androsten-3,17-dione AIDS-132936 AIDS132936 NSC627766