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... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > flavonoids > 3,7-dimethoxy-2-phenyl-1-benzopyran-4-one

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > ether > 3,7-dimethoxy-2-phenyl-1-benzopyran-4-one

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > ether > 3,7-dimethoxy-2-phenyl-1-benzopyran-4-one

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > ether > 3,7-dimethoxy-2-phenyl-1-benzopyran-4-one