bisebromoamide

1,4-dimethyl-3-(p-hydroxy)benzyl-2,5-piperazinedione

(S)-3-(4-(methoxymethoxy)benzyl)-1,4-dimethylpiperazine-2,5-dione

1,4-dimethyl-3-[p-(3-methyl-2-butenyl)oxy]benzyl-2,5-piperazinedione

N-甲基-D-苯丙氨酸