Synthesis of 9,9-Bis[4-(4-carboxyphenoxy)phenyl]xanthene
FU Gui-Yun, WEI Wei-Hong, SHENG Shou-Ri*, JIANG Jian-Wen
Chinese Journal of Applied Chemistry . 2010, (12): 1478 -1480 .  DOI: 10.3724/SP.J.1095.2010.00059