4-Chloro-6-hydrazinopyrimidine
5-Fluoro-2-hydrazinylpyrimidine
4-Hydrazinyl-6-methoxypyrimidine
4-Hydrazinyl-5-methylpyrimidine
Pyrimidine-2-carbohydrazide
5-Bromo-2-chloro-4-hydrazinylpyrimidine
1,2-Bis(2-chloro-5-methoxypyrimidin-4-yl)hydrazine
4-Hydrazineyl-6-methyl-2-(methylthio)pyrimidine
Pyrimidine-4-carbohydrazide
Ethyl 2-(5-amino-6-chloropyrimidin-4-yl)hydrazinecarboxylate
Diethyl 1-(1,3-dimethyl-6-(methylamino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)hydrazine-1,2-dicarboxylate
2-(1-Methyl-2-oxo-1,2-dihydropyrimidin-4-yl)hydrazinecarboxamide
2-(5-Amino-6-chloropyrimidin-4-yl)benzyl hydrazinecarboxylate
2-Chloro-6-methylpyrimidine-4-carbohydrazide
4-(Pyrimidin-2-yl)piperazin-1-amine
1-(2-Hydrazinyl-4-methylpyrimidin-5-yl)ethan-1-one
1-Amino-5-benzoyl-4-phenylpyrimidin-2(1H)-one
2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbohydrazide
2-Hydrazinyl-6-methyl-2,3-dihydropyrimidin-4(1H)-one
2-Hydrazinyl-1,4,5,6-tetrahydropyrimidine hydrobromide
