Synonyms: 7-Oxabicyclo[4.1.0]hept-3-ene-2,5-dione,3-hydroxy-4-methyl-, (1R)-;7-Oxabicyclo[4.1.0]hept-3-ene-2,5-dione,3-hydroxy-4-methyl-, stereoisomer (8CI);Terreic acid (6CI);(-)-Terreic acid;(1R,6S)-3-hydroxy-4-methyl-7-oxabicyclo[4.1.0]hept-3-ene-2,5-dion;7-Oxabicyclo[4.1.0]hept-3-ene-2,5-dione, 3-hydroxy-4-methyl-, (1R,6S)-;