A soft olive-green resin extracted from cubebs.

(organic chemistry) An acid extracted from the columbo root as a bitter, yellow, amorphous substance.

(chemistry) A thick oily liquid, H₂S₂O₇.

(chemistry) An acid found in galipot, and isomeric with abietic acid.

(chemistry) An acid related to santonin.

(chemistry) An acid derived from cahinca.

(organic chemistry) An acid, resembling cholic acid, found in the biliary intestinal concretions (bezoar stones) common in certain species of antelope.

(chemistry) delphinic acid

(chemistry) A certain tribasic acid, metameric with trimesitic acid.

(organic chemistry) The imidazolidinone imidazolidine-2,4,5-trione