55149-05-8 CP-32,387 Ethyl 1,4-dihydro-7,8-dimethoxy-4-oxopyrimido(4,5-b)quinoline-2-carboxylate Ethyl 7,8-dimethoxypyrimido(4,5-b)quinolin-4(3H)-one-2-carboxylate NSC 355079 PIROLATE Pirolate [USAN:INN] Pirolato [INN-Spanish] Pirolatum [INN-Latin] Pyrimido(4,5-b)quinoline-2-carboxylic acid, 1,4-dihydro-7,8-dimethoxy-4-oxo-, ethyl ester