SEARCH Articles Figures Tables 3,3 ,4 -Trihydroxyflavone 3,3 ,4 -Trihydroxyflavone 3,4’-Dimethoxy-3’,5,7-trihydroxyflavon Apigenin (5,7,4 -trihydroxyflavone Baicalein (5,6,7-trihydroxyflavone Trihydroxyflavone-methyl ether