Synonyms: 3-(m-Tolyl)sydnone;Sydnone, 3-m-tolyl-;3-(3-Methylphenyl)sydnone;BRN 3672153;N-(m-Tolyl)-sydnon [German];Sydnone, 3-(3-methylphenyl)-;N-(m-Tolyl)-sydnon;AC1L5683;LS-148435;3-(3-methylphenyl)oxadiazol-3-ium-5-olate;1,2,3-Oxadiazolium, 5-hydroxy-3-(3-methylphenyl)-, inner salt;1,2,3-Oxadiazolium, 5-hydroxy-3-(3-methylphenyl)-, inner salt (9CI);3483-17-8