1,2-Benzenedicarboxylic acid, mono(1-methylpropyl) ester, compd. with 2,5a,6,11a,13,13a,13b,13c-octahydro-8,9-dimethoxy-4H,12H-5,6a-ethanobenzo[b]pyrrolo[4',3',2':5,6][2]benzoxepino[1,9,8-ghi]indolizin-12-one (1:1) AIDS-155838 AIDS155838 NSC3390