Synonyms: 1,4-Cyclohexadiene-1-sulfonanilide,3-diazo-2'-ethyl-6-[(p-tolylsulfonyl)imino]- (7CI); p-Toluenesulfonamide,N-[4-diazo-2-[(o-ethylphenyl)sulfamoyl]-2,5-cyclohexadien-1-ylidene]- (8CI);1-(p-Toluenesulfonimido)-2-(2-ethylanilinosulfonyl)-1,4-benzoquinone 4-diazide;1-[(4'-Methylbenzenesulfonyl)imino]-2-(2''-ethylphenylaminosulfonyl)benzoquinone-(1,4)-diazide(4);1-[4'-methylbenzene-1'-sulfonylimino]-2-(2''-ethylphenylaminosulfonyl)benzoquinone-(1,4)-diazide;[(4'-Methylphenyl-1'-sulfonyl)imino]-2-[2''-ethylphenylaminosulfonyl]benzoquinone(1,4)diazide(4)