sodium 2-[4-[[2-(cyanoimino)hexahydro-4,6-dioxopyrimidin-5-yl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate

2-[p-(2-Cyanoimino-4,6-dioxohexahydropyrimidin-5-ylazo)phenyl]-6-methylbenzothiazole-7-sulfonic acid sodium salt

2-[4-(2-Cyanoimino-4,6-dioxohexahydropyrimidin-5-ylazo)phenyl]-6-methylbenzothiazole-7-sulfonic acid sodium salt