SMILES: C=C1[C@H](COC1=O)O
Description: The molecule is a member of the class of butan-4-olides that is 3-methylidenebutan-4-olide carrying an additional hydroxy substituent at position 4 (the 4R-enantiomer) It has a role as a plant metabolite, an antifungal agent and an antibacterial agent. It is a butan-4-olide, an enoate ester and a secondary alcohol.