10309-95-2 18015-76-4 68123-26-2 C.I. Basic Green 4, oxalate EINECS 241-922-5 Methanaminium, N-(4-((4-(dimethylamino)phenyl)-4-phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, oxalate Methanaminium, N-(4-((4-(dimethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, ethanedioate