Synonyms: 3H-Xanthen-3-one,2,6,7-trihydroxy-9-(o-hydroxyphenyl)- (6CI,7CI,8CI);2,3,7-Trihydroxy-9-(2-hydroxyphenyl)-6-fluorone;2,6,7-Trihydroxy-9-(2'-hydroxyphenyl)-3-fluorone;9-(2-Hydroxyphenyl)-2,3,7-trihydroxy-6-fluorone;9-(2-Hydroxyphenyl)-2,3,7-trihydroxyfluorone;9-(2-Hydroxyphenyl)fluorone;9-(o-Hydroxyphenyl)-2,3,7-trihydroxy-6-fluorone;NSC 9037;Salicylfluorone;o-Hydroxyphenylfluorone;