Product Name:Diaminomaleonitrile 99% min Other Name:DAMN, 1,2-diamino-1,2-dicyanoethylene,2,3-diamino-2-butenedinitrile Purity Purity not less than 99%Appearance Crystal white to brown powder or crystallinecas:1187-42-4Melting point 178-181Usage:Widely used as the initial materials for the synthesis of various heterocyclic compound, such as cancer-treating drug, cultural agent, condiment and ...