# Retraction: Fabrication of Fe3O4@PVA-Cu nanocomposite and its application for facile and selective oxidation of alcohols

PMC · DOI: 10.3389/fchem.2026.1802299 · Frontiers in Chemistry · 2026-02-16

## Full-text entities

- **Chemicals:** alcohols (MESH:D000438), pyrano [2, 3-d] pyrimidine (MESH:C476007), polyvinyl alcohol (MESH:D011142), Bronsted acid (-), Cu (MESH:D003300), imidazoles (MESH:D007093)

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Source: https://tomesphere.com/paper/PMC12951973