3722-12-1 4-15-00-00368 (Beilstein Handbook Reference) BRN 1842828 MALONONITRILE, (p-NITROPHENYL)HYDRAZONE Mesoxalonitrile, (P-nitrophenyl)hydrazone Propanedinitrile, ((4-nitrophenyl)hydrazono)- p-Nitrophenylhydrazonomalononitrile