preparation and antimicrobial evaluation of 6-ethyl-6,9-dihydro-1 ( 2 ) ( 3 ) -r-1 ( 2 ) ( 3 ) h-triazolo [ 4,5-f ] quinolin-9-one-8-carboxylic acids as anti-infectives of the urinary tract ( 1 ) .
C1136254
antimicrobial
C0003204
anti-infectives