L-Alanine, N-(2-hydroxy-1-phenylethyl)-, (R)-

teraspiridole A

2-乙酰氨基丙烯酸

N-乙酰-DL-丙氨酸

(3S,6S)-1,4-N,N-((S)-1-phenyleth-1-yl)-3,6-dimethylpiperazine-2,5-dione