二碳酸二叔丁酯

4-Piperidinone, 2-methyl-1-[(1S)-1-phenylethyl]-, (2S)-

(2S)-2-Methyl-4-piperidinone hydrochloride (1:1)

1-Piperidinecarboxylic acid, 2-methyl-4-oxo-, phenylmethyl ester, (2S)-

2-甲基-4-哌啶酮