SMILES: C([C@@H]([C@@H]1[C@H]([C@@H](C(=O)O1)O)O)O)O
Description: The molecule is a galactonolactone that is 3,4-dihydroxydihydrofuran-2(3H)-one substituted by a 1,2-dihydroxyethyl group at position 5 (the 3S,4S,5R-isomer). It has a role as a plant metabolite. It derives from a L-galactonic acid.