(+)-Camphanic acid

(1r)-(+)-camphanic acid for synthesis ; (1r)-(+)-camphanic acid 98% ; (1r)-(+)-camphanic acid, gc 97% ; (1r)-3-oxo-4,7,7-trimethyl-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid ; (1s,4r)-2-keto-1,7,7-trimethyl-3-oxabicyclo[2.2.1]heptane-4-carboxylic acid ; (+)-camphanic acid ; (1s,4r)-1,7,7-trimethyl-2-oxo-3-oxabicyclo[2.2.1]heptane-4-carboxylic acid ; (1r)-(+)-camphanic acid ; d-(1s,3r)-(-)-camphoric acid ; (1r)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid