abstract |
Strong bactericidal agents, their preparation and uses. Powerful bactericidal agents consist of 8-cyano-6.7- dihydro-5-methyl-1-oxo-1H.5H- benzorljlquinolizine-2-carboxylic and 8- cyano-6.7-dihydro-9-fluoro-5-methyl acids -1-oxo-1H.5H-benzo [ij] quinolizine-2-carboxylic acid, carboxylate salts, esters, acyl chlorides, amides and alkylaminoalkyl ester salts of these acids also being provided. |