18746-82-2 7-Oxabicyclo(4.1.0)hept-3-en-2-one, 4,5-dihydroxy-3-methyl- 7-Oxabicyclo(4.1.0)hept-3-en-2-one, 4,5-dihydroxy-3-methyl-, (1S-(1-alpha,5-beta,6-alpha))- Terremutin