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Home › 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative and method for synthesizing optical isomer thereof

3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative and method for synthesizing optical isomer thereof

US Patent 10947250 · Granted Mar 16, 2021

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