4,4'-Dihydroxydiphenylisatin3,3-Bis(p-hydroxyphenyl)oxindole3,3-Bis(4-hydroxyphenyl)oxindoleDihydroxyphenoloxindolOxifenisatina [inn-spanish]1,3-Dihydro-3,3-bis(4-hydroxyphenyl)-2H-indol-2-one3,3-Bis(4-hydroxyphenyl)-oxindoleOxiphenisatinumOxyphenisatinOxyphenisatineOxyphenisatinum [inn-latin]3,3-Bis(p-hydroxyphenyl)-2-indolinone