thioglycolic acid

undecanoic acid

One of the two forms of tannic acid, found in oak galls.

One of the two forms of tannic acid, found in oak bark and leaves.

(inorganic chemistry) A hypothetical acid, with chemical formula H₂FeO₄, known only as its salts.

(organic chemistry) A naturally-occurring pentacyclic triterpenoid with antiretroviral, antimalarial and antiinflammatory properties

(organic chemistry) A sugar acid that can be obtained by mild oxidation of xylose

(organic chemistry) 5-methylisophthalic acid, obtained by oxidizing mesitylene or by condensing pyroracemic acid with baryta water.

(organic chemistry, archaic) An acid with chemical formula C₈H₁₂O₄, related to fumaric acid.

(chemistry) An acid of zirconium analogous to carbonic acid and silicic acid, known only in its salts (the zirconates).