5,6-Epoxy-4-hydroxy-2-hydroxymethylcyclohex-2-en-1-one 67772-76-3 7-Oxabicyclo(4.1.0)hept-3-en-2-one, 5-hydroxy-3-(hydroxymethyl)-, (1R-(1alpha,5alpha,6alpha))- Isoepoxydon NSC 326233