Concise Syntheses of 1,3-Dihydroxylxanthones and Their Clearance Effections against Nitrite
Mao Shuangshuang, Zheng Huanhuan, Luo Cuiting, Chen Heru
Chin. J. Org. Chem. . 2014, (3): 515 -521 .  DOI: 10.6023/cjoc201310010