3H-Xanthen-3-one, 2,6,7-trihydroxy-9-phenyl-
2,6,7-Trihydroxy-9-phenyl-3H-xanthen-3-one
Phenylfluorone
Fluorone, phenyl-
9-Phenyl-2,3,7-trihydroxy-6-fluorone
Fluorone black
2,3,7-Trihydroxy-9-phenyl-6-fluorone
9-Phenyl-2,3,7-trihydroxy-6-flurone
2,3,7-Trihydroxy-9-phenylxanthen-6-one
NSC 2608
NSC 66463
2,6,7-Trihydroxy-9-phenylxanthen-3-one