N-乙酰-N-苯基甘氨酸

5-methyl-4H-pyrano[4,3-b]indole-1,3-dione

3,5-dimethylpyrano[4,3-b]indole-1(5H)-one

1-(乙酰氨基)-1-苯乙烯

5-[[4-(2-hydroxyethoxy)-3-methoxyphenyl]methylidene]-1,3-diazinane-2,4,6-trione