2,5-Di-α-naphthyl-3,4-diphenylimino-1,2,5-thiadiazolidin-S-oxid

(1Z,2Z)-N1-(((4-methylphenyl)sulfonamido)sulfinyl)-N1,N'1,N2,N'2-tetraphenyloxalimidamide

indigo-N,N′-diphenyldiimine