Synonyms:
2,5-dimethyl-1h- iminazole-4-formaldehyde ; tetraethyl 1,1'-hexamethylenebis(2,5-dimethyl-1h-pyrrole-3,4-dicarboxylate) ; tetraethyl 1,1'-hexamethylenebis(2,5-dim ethyl-1h-pyrrole-3,4-di-co2-), 98% ; tetraethyl 1,1'-hexamethylenebis(2,5-dimethyl-1h-