Try searching for...
SCFBio, IIT Delhi
Formula: C6H10O6 | Mol. Weight: 178.14 g/mol
IUPAC: (3R,4S,5S,6R)-3,4,5,6-tetrahydroxyoxepan-2-one
C1C(C(C(C(C(=O)O1)O)O)O)O