129044-97-9
ethyl 4-methyl-3-(2-nitrophenyl)-1H-pyrrole-2-carboxylate
482-89-3
靛蓝
10173-72-5
6-methyl-2-(2-nitrophenyl)-1H-benzimidazole
10173-74-7
5,6-dimethyl-2-(2-nitrophenyl)-1H-benzimidazole
4520-08-5

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