5-(2,3-epoxy-1,4-dihydroxycyclohexan-1-yl)-1,4-dihydroxy-3-((1,2,5,6,7,8-hexahydro-2,6-dimethylnaphthalen-1-yl)carbonyl)-2-pyridinone
5-(2,3-epoxy-1,4-dihydroxycyclohexan-1-yl)-1,4-dihydroxy-3-((1,2,5,6,7,8-hexahydro-2,6-dimethylnaphthalen-1-yl)carbonyl)-2-pyridinone