2-(3-hydroxy-5-methyl-1H-pyridin-2-ylidene)-5-methylpyridin-3-one

5-methyl-2-[(5-methyl-3-nitropyridin-2-yl)disulfanyl]-3-nitropyridine

5-methyl-3-nitro-2-pyridinethiol

N-(6-amino-5-methyl-2-nitrosopyridin-3-yl)hydroxylamine

6-methyl-8-nitrotetrazolo[1,5-a]pyridine