tert-butyl (2S,4S)-2-carbamoyl-4-fluoropyrrolidine-1-carboxylate

(2S,4R)-1-Boc-2-氰基-4-羟基吡咯烷

tert-butyl (2S,4R)-2-(aminocarbonyl)-4-benzoyloxy-pyrrolidine-1-carboxylate

反式-4-羟基-L-脯氨酸甲酯盐酸盐

二碳酸二叔丁酯