IUPAC: (2R,3R,3aS,7aS)-3-hydroxy-2-phenyl-2H,3H,3aH,5H,7aH-furo[3,2-b]pyran-5-one

SMILES: O[C@@H]1[C@H](O[C@H]2C=CC(=O)O[C@@H]12)c1ccccc1 |c:5|