(2S,2'S)-1,1'-((2S,2'S)-3,3'-disulfanediylbis(2-methylpropanoyl))bis(pyrrolidine-2-carboxylic acid); 1,1'-[Dithiobis[(2S)-2-methyl-1-oxo-3,1-propanediyl]]bis-L-proline; CAPTOPRDS; SQ 14551; Captopril Imp. A (BP); Captopril EP Impurity A
(2S,2'S)-1,1'-((2S,2'S)-3,3'-disulfanediylbis(2-methylpropanoyl))bis(pyrrolidine-2-carboxylic acid); 1,1'-[Dithiobis[(2S)-2-methyl-1-oxo-3,1-propanediyl]]bis-L-proline; CAPTOPRDS; SQ 14551; Captopril Imp. A (BP); Captopril EP Impurity A