... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > flavonoids > (2S)-4'-Hydroxy-5,7,3'-trimethoxyflavan

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > flavonoids > (2S)-4'-Hydroxy-5,7,3'-trimethoxyflavan

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > ether > (2S)-4'-Hydroxy-5,7,3'-trimethoxyflavan

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > ether > (2S)-4'-Hydroxy-5,7,3'-trimethoxyflavan

... > 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 > (2S)-4'-Hydroxy-5,7,3'-trimethoxyflavan