1 RRM (2e,4s,5s,6e,8e)-10-{(2r,3s,6s,8r,9s)-9-butyl-8-[(1e,3e)-4-carboxy-3-methylbuta-1,3-dien-1-yl]-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl}-5-hydroxy-4,8-dimethyldeca-2,6,8-trienoic acid 1.000 2 GVU (2e,4s,5s,6e,8e)-10-[(2s,3r,6s,8r,9s)-3-butyl-9-methyl-2-[(1e,3e)-3-methyl-5-oxidanyl-5-oxidanylidene-penta-1,3-dienyl]-3-(4-oxidanyl-4-oxidanylidene-butanoyl)oxy-1,7-dioxaspiro[5.5]undecan-8-yl]-4,8-dimethyl-5-oxidanyl-deca-2,6,8-trienoic acid 0.830