C3H4N2 Index of chemical compounds with the same molecular formula From Wikipedia, the free encyclopedia The molecular formula C3H4N2 may refer to: Diazoles, a heterocycle with two nitrogen atoms in the ring Imidazole, with non-adjacent nitrogen atoms Pyrazole, with adjacent nitrogen atoms This set index page lists chemical structure articles associated with the same molecular formula.If an internal link led you here, you may wish to change the link to point directly to the intended article. More information Related molecular formulas ... Related molecular formulas C3H6N2 C2H2N2 C3H4N2 C4H6N2 C3H2N2 C3H3N C3H5N3 Close Related Articles