1. 4-羟基哌啶-1-羧酸-2,2,6,6-D4-叔丁酯

4-羟基哌啶-1-羧酸-2,2,6,6-D4-叔丁酯

4-hydroxypiperidine-1-carboxylic acid-2,2,6,6-d4-tert-butyl ester