CAS 757246-86-9 L-prolinamide, N-(5-carboxy-1-oxopentyl)-L-valyl-L-valyl-N-[1-[2-(cyclopropylamino)-1,2-dioxoethyl]butyl]-4-[[(3,4-dihydro-2(1H)-isoquinolinyl)carbonyl]oxy]-, (4R)- (HCID 644124)|化工社