二碳酸二叔丁酯

(R)-1-苄基-3-甲基哌嗪

(R)-3-Methyl-1-(phenylmethyl)piperazin-2-one

(R)-2-amino-N-benzyl-N-(2-hydroxyethyl)propanamide

(R)-<2-<(2-Hydroxyethyl)(phenylmethyl)amino>-1-methyl-2-oxoethyl>carbamic acid 1,1-dimethylethyl ester