methyl 7-amino-2-oxochromene-4-carboxylate

3-(甲基氨基)苯酚

9-Methoxy-2,5,6-trimethyl-4H-pyrrolo(3,2,1-ij)quinolin-4-one

丁基 N-(3-羟基苯基)氨基甲酸酯

2-[(3-hydroxyphenyl)diazenyl]-3-oxo-N-phenylbutanamide