1-(1-(4-(3-Acetylaminopropoxy)benzoyl)-4-piperidyl)-3,4-dihydro-2(1H)-quinolinone 131631-89-5 Acetamide, N-(3-(4-((4-(3,4-dihydro-2-oxo-1(2H)-quinolinyl)-1-piperidinyl)carbonyl)phenoxy)propyl)- Opc 21268