Fragmentation Study of the C Ring in Flavone and Isoflavone Aglycones by Electrospray Ion Trap Time-of-Flight Mass Spectrometry
XU Ying1, DONG Jing1, WANG Hong1, WAN Le-Ren2, HASHI Yuki2*, CHEN Shi-Zhong1*
Chem. J. Chinese Universities . 2009, (1): 46 -50 .