乙酸酐

1-Benzopyrylium, 2-(3,4-dihydroxyphenyl)-7-methoxy-, chloride

8-[2,3-Dimethoxy-5-(7-methoxy-4-oxo-chroman-2-yl)-phenyl]-2-(4-hydroxy-3,5-dimethoxy-phenyl)-7-methoxy-chroman-4-one

1-Benzopyrylium, 2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-, chloride

凯素灵