1,5-diphenyl-3a,6a-dihydro-1H-pyrrolo[3,4-d][1,2,3]triazole-4,6-dione

5-bromo-2-hydroxy-N-[(E)-(4-methylphenyl)methylideneamino]benzamide

N-苯基马来酰亚胺

N-苯基羟胺

草酰乙酸二乙酯