Acido 4-(isonicotinil-idrazone)pimelico [Italian], EINECS 263-806-3, 4-((Pyridin-4-ylcarbonyl)hydrazono)heptanedioic acid, 4-Oxoheptanedioic acid,isonicotinoyl hydrazone, 4-(Isonicotinoylhydrazone)pimelic acid, HEPTANEDIOIC ACID,4-OXO-,ISONICOTINOYL HYDRAZONE