76470-87-6 Butanamide, N-cyclohexyl-N-(2-hydroxyethyl)-4-((1,2,3,4-tetrahydro-2-oxo-6-quinolinyl)oxy)- N-Cyclohexyl-n-(2-hydroxyethyl)-4-((1,2,3,4-tetrahydro-2-oxo-6-quinolinyl)oxy)butyramide Opc 3911 Opc-3911