N-Boc-反式-4-羟基-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