4,4-dibromo-1,1-dioxo-1,2,6-thiadiazine-3,5-diamine

4-nitroso-1,1-dioxo-2H-1,2,6-thiadiazine-3,5-diamine

4-(3,5-diamino-1,1-dioxo-2H-1,2,6-thiadiazin-4-yl)-1,1-dioxo-2H-1,2,6-thiadiazine-3,5-diamine

(4E)-1-hydroxy-5-imino-1-oxo-4-(phenylhydrazinylidene)-1λ⁶-thia-2,6-diazacyclohexa-2,6-dien-3-amine

(4E)-1-hydroxy-5-imino-4-[(4-nitrophenyl)hydrazinylidene]-1-oxo-1λ⁶-thia-2,6-diazacyclohexa-2,6-dien-3-amine