N-Boc-顺式-4-羟基-D-脯氨酸

(2R,4R)-N-Boc-2-氟甲基-4-羟基吡咯烷

[(2R,4R)-4-(2,6-diaminopurin-9-yl)pyrrolidin-2-yl]methanol

反式-4-羟基-L-脯氨酸甲酯

N-cbz-4-氧代-d-脯氨酸