871716-67-5
1-Pyrrolidinecarboxylic acid, 2-(2-chloroacetyl)-, 1,1-dimethylethyl ester, (2R)-
+
17356-08-0
aminothioamide
→
871716-68-6
(S)-2-(2-氨基噻唑-4-基)吡咯烷-1-羧酸叔丁酯
73323-65-6
Boc-D-脯氨酸甲酯