8-Methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2H-naphtho[2,1-f]chromen-2-one AIDS-144209 AIDS144209 NSC666401 {2H-Phenanthro[2,1-b]pyran-2-one,} 3,4,4a,4b,5,6- 10b,11,12, 12a-decahydro-8-methoxy-12a-methyl-