(-)-Terreic Acid (1R)-3-Hydroxy-4-methyl-7-oxabicyclo(4.1.0)hept-3-ene-2,5-dione (1R,6S)-3-Hydroxy-4-methyl-7-oxabicyclo(4.1.0)hept-3-ene-2,5-dione 121-40-4 2-Hydroxy-3-methyl-1,4-benzoquinone 5,6-epoxide 3-Hydroxy-4-methyl-7-oxabicyclo(4.1.0)hept-3-ene-2,5-dione 5,6-Epoxy-3-hydroxy-p-toluquinone 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 NSC 294734 Terreic acid