1,2,5,6,7,8-HEXAHYDRO-2,5-DIOXO-7-(2-THIENYL)-3-QUINOLINECARBOXYLIC ACID

3-QUINOLINECARBOXYLIC ACID, 1,2,5,6,7,8-HEXAHYDRO-2,5-DIOXO-7-(2-THIENYL)-

2,5-DIOXO-7-THIOPHEN-2-YL-1,2,5,6,7,8-HEXAHYDRO-QUINOLINE-3-CARBOXYLIC ACID