2-(2,2,2-三甲基乙酰氨基)苯硼酸

5-iodo-2-methyl-2H-pyridazin-3-one

5-(2-azidophenyl)-2-methylpyridazin-3(2H)-one

5-(2-aminophenyl)-2-methylpyridazin-3(2H)-one

2-[(2H)-2-methyl-3-oxo-5-pyridazinyl]-N-pivaloylanilide