Synonyms: Anthraquinone,1,4-dihydroxy-5,8-di-p-toluidino- (8CI); 1,4-Dihydroxy-5,8-bis(p-toluidino)anthraquinone;1,4-Dihydroxy-5,8-bis(p-tolylamino)anthraquinone;5,8-Bis-p-toluidinoquinizarin; 5,8-Di(p-toluidino)-1,4-dihydroxyanthraquinone;Fat Soluble Anthraquinone Green 2Zh; Fat Soluble Green Anthraquinone 2Zh; NSC86169; Toluidine Green Base