"Captopril"@en . "Captopril"@en . . "D002216" . . . "(S)-1-(3-Mercapto-2-methyl-1-oxopropyl)-L-proline"@en . . . . "C0006938" . "L-Proline, 1-(3-mercapto-2-methyl-1-oxopropyl)-, (S)-"@en .