Fig. 1.
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Fig. 1.
Chemical structure of (A) folic acid (fully oxidized), (B) dihydrofolate (partially reduced), (C) tetrahydrofolate (THF, completely reduced). (D) THF derivatives with substituents bound to the N5 and/or N10 position.
Prev Nutr Food Sci 2023;28:386~400
https://doi.org/10.3746/pnf.2023.28.4.386
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