2-(4-((2-(Cyanoimino)hexahydro-4,6-dioxo-5-pyrimidyl)azo)phenyl)-6-methylbenzothiazole-7-sulphonic acid, compound with 2,2',2''-nitrilotris(ethanol) (1:1) 55067-15-7 97135-99-4 EINECS 259-470-2