Hautriwaic acid

5,9-Di-epi-vishautriwaic acid

(4aR)-5β-[2-(3-Furyl)ethyl]-3,4,4aβ,5,6,7,8,8a-octahydro-8aα-hydroxymethyl-5,6α-dimethyl-1-naphthalenecarboxylic acid

(4aR)-5β-[2-(3-Furyl)ethyl]-5,6α-dimethyl-8aα-(hydroxymethyl)-3,4,4aβ,5,6,7,8,8a-octahydronaphthalene-1-carboxylic acid