C4H6N2

The molecular formula C4H6N2 may refer to:
 * Methylpyrazole
 * 1-Methylpyrazole
 * 3-Methylpyrazole
 * Fomepizole (4-methylpyrazole)
 * Methylimidazole
 * 1-Methylimidazole
 * 2-Methylimidazole
 * 4-Methylimidazole
 * 1,4-Dihydropyrazine