918907-43-4
2-(4-chloroanilino)pyridine-3-carbohydrazide
918907-44-5
2-(4-fluoroanilino)pyridine-3-carbohydrazide
918907-45-6
2-(2,4-dichloroanilino)pyridine-3-carbohydrazide
95473-99-7
methyl 2-(3-methylsulfanylanilino)pyridine-3-carboxylate
955-53-3
2-[(4-甲基苯基)硫代烟酸

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