Rocellaric acid

roccellaric acid

2α-Tridecyl-4α-methyl-5-oxooxolane-3β-carboxylic acid

(2R)-2α-Tridecyl-4α-methyl-5-oxooxolane-3β-carboxylic acid

(2R)-Tetrahydro-4α-methyl-5-oxo-2α-tridecyl-3β-furancarboxylic acid