(2S,4S)-4-氯-1,2-吡咯烷二羧酸-1-(1,1-二甲基乙基)2-甲酯

N-Boc-4,4-二氟-L-脯氨酸甲酯

(2S,4R)-1-tert-butyl 2-methyl 4-thiocyanatopyrrolidine-1,2-dicarboxylate

(2S,4S)-1-tert-butyl 2-methyl 4-thiocyanatopyrrolidine-1,2-dicarboxylate

(2S,4S)-1-叔丁基二甲基4-氨基吡咯烷-1,2二羧酸