شوائب الزوفينوبريل 5

1-O-tert-butyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate; trans-N-tert-Butyloxycarbonyl-4-tosyloxy-L-proline Methyl Ester; (2S,4R)-4-[[(4-Methylphenyl)sulfonyl]oxy]-1,2-pyrrolidinedicarboxylic Acid 1-(1,1-Dimethylethyl) 2-Methyl Ester; tert-Butyl Methyl (2S,4R)-4-[[(4-Methylphenyl)sulfonyl]oxy]pyrrolidine-1,2-dicarboxylate;, 1-(tert-Butyl) 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate