He, Xiaoshu published the artcileSynthesis and characterization of homoeriodictyol and its analogs of B-ring, Product Details of C16H14O6, the publication is Yiyao Gongye (1987), 18(12), 534-7, database is CAplus.
Title compounds I (R = OH, R1 = MeO) (6 compounds) were prepared in 5 steps starting from 1,3,5-(HO)3C6H3. NMR and mass spectra of I are reported.
Yiyao Gongye published new progress about 69097-99-0. 69097-99-0 belongs to tetrahydropyran, auxiliary class Other Aliphatic Heterocyclic,Benzene,Phenol,Ether,Inhibitor, name is 5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)chroman-4-one, and the molecular formula is C16H14O6, Product Details of C16H14O6.
Referemce:
https://en.wikipedia.org/wiki/Tetrahydropyran,
Tetrahydropyran – an overview | ScienceDirect Topics