Description of Butanedioic acid,1-[(2S,3R,6S,8R,9S)-3-butyl-8-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-2-[(1E,3E)-4-carboxy-3-methyl-1,3-butadien-1-yl]-9-methyl-1,7-dioxaspiro[5.5]und
Butanedioic acid,1-[(2S,3R,6S,8R,9S)-3-butyl-8-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-2-[(1E,3E)-4-carboxy-3-methyl-1,3-butadien-1-yl]-9-methyl-1,7-dioxaspiro[5.5]und related products :