Rosinidin chloride

2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromenylium-3,5-diol

2-(4-hydroxy-3-methoxy-phenyl)-7-methoxy-chromenylium-3,5-diol

2-(4-hydroxy-3-methoxy-phenyl)-7-methoxy-1-benzopyrylium-3,5-diol