英文别名p-Carboxyphenylfluoron; Benzoic acid, 4-(2,6,7-trihydroxy-3-oxo-3H-xanthen-9-yl)-; 4-(2,3,7-trihydroxy-6-oxoxanthen-9-yl)benzoic acid; 9-(4-Carboxyphenyl)-3-fluoron; 9-(4-Carboxyphenyl)-2,6,7-trihydroxy-3H-xanthen-3-one; p-(Carboxyphenyl)fluorone; PCPF; 9-(4-carboxyphenyl)-2,6,7-trihydroxyxanthen-3-one