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4-(4-Methyl-1H-imidazol-5-yl)-2-pyridinamine

2-Amino-1-(2-amino-4-pyridinyl)ethanone

2-Chloro-N,N′-diethyl-4-pyridinecarboximidamide

4-(2-Ethyl-1,3-dioxolan-2-yl)-2-pyridinamine

4-(2-Ethyl-1,3-dioxolan-2-yl)-2-hydrazinylpyridine

5-(2-Methyl-4-pyridinyl)-1H-imidazol-2-amine

4-(2-Methyl-1H-imidazol-5-yl)-2-pyridinamine

N,N-Dimethyl-4-(2-methyl-1H-imidazol-5-yl)-2-pyridinamine

N-Ethyl-4-(2-ethyl-1H-imidazol-5-yl)-2-pyridinamine

4-(2-Amino-1H-imidazol-5-yl)-N-ethyl-2-pyridinamine