(S)-2-benzyloxymethyl-morpholine-4-carboxylic acid tert-butyl ester

二碳酸二叔丁酯

(S)-吗啉-2-甲醇

(S)-6-(hydroxymethyl)morpholin-3-one

(2S)-2,4-吗啉二羧酸 4-叔丁酯