disposition and metabolism of 1- [ ( s ) -3-acetylthio-2-methylpropanoyl ] -l-prolyl-l-phenylalanine ( alacepril , du-1219 ) in rats were studied and compared to those of 1- [ ( s ) -3-mercapto-2-methylpropanoyl ] -l-proline ( captopril ) , using 14c-labeled compounds .
C0033382
l-proline
C0006938
captopril