2-hydroxy-3-(2-phenyl-2-oxo)ethyl-1,4-naphthoquinone

1-Boc-3-吡咯烷甲醛

Boc-L-脯氨酸甲酯

Boc-D-脯氨酸

(S)-N-Boc-吡咯烷-2-甲醛 N-(叔丁氧羰基)-L-脯氨醛