1,4,5,6,7,8-Hexahydro-5-oxo-4-phenyl-2,7,7-trimethyl-3-quinolinecarboxylic acid ethyl ester 13337-64-9 3-Quinolinecarboxylic acid, 1,4,5,6,7,8-hexahydro-5-oxo-4-phenyl-2,7,7-trimethyl-, ethyl ester 5-22-06-00426 (Beilstein Handbook Reference) BRN 0496405