2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxychromen-4-one 2-(3-hydroxy-4-methoxy-phenyl)-5,6,7-trimethoxy-chromen-4-one 2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxy-4-chromenone 2-(3-hydroxy-4-methoxy-phenyl)-5,6,7-trimethoxy-chromone 21764-09-0 ZINC02566088 Eupatorin-5-methylether ST5331612