5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-benzopyron 4,9-Dimethoxy-7-methyl-5H-furo-(3,2-g)(1)benzo-pyran-5-on Quercetin 3,3',4,4',5',7-Hexahydro-2-phenyl-4H-chromen-4-on 5,7-Dihydroxy-2-phenyl-4H-benzo[b]pyran-4-on 4-Oxo-4H-chromen-2-carbonsure Rutosid 3-Phenyl-1H-naphtho[2,1-b]pyran-1-on Flavon 2',3,4',5,7-Pentahydroxyflavon 7-Hydroxy-2-phenyl-4-benzopyron 3-Hydroxyflavon 3,5,7-Trihydroxy-2-phenyl-4-benzopyron 4-Methoxy-7-methylfuro[3,2-g]chromen-5-on 7,8-Dihydroxy-2-phenyl-4-benzopyron 2-Phenylbenzo[h]chromen-4-on 5-Hydroxy-2-methyl-1,4-naphthochinon Ethyl-5,7-dihydroxy-3-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-2-carboxylat