SMILES: CCCC[C@H]1[C@@H]2[C@@H]([C@H](C(=O)O2)C)C(=O)O1
Description: The molecule is a member of the class of furofurans that is tetrahydrofuro[3,4-b]furan-2,4-dione substituted at positions 3 and 6 by methyl and butyl groups respectively (the 3R,3aR,6S,6aS-stereoisomer). It has a role as a fungal metabolite. It is a furofuran and a gamma-lactone.