(organic chemistry) An organic acid involved in the isomerisation of citrate to isocitrate in the citric acid cycle.

arachidic acid

(organic chemistry) The aliphatic ketonic carboxylic acid 4-oxopentanoic acid that is used in the preparation of certain polymers

(organic chemistry, biochemistry) Any amino derivative of adipic acid, but especially α-aminoadipic acid that is an intermediate in the metabolism of lysine

(pharmacology) The phosphonic acid (1-hydroxy-1-phosphono-ethyl)phosphonic acid which inhibits the formation, growth, and dissolution of hydroxyapatite crystals and is administered orally in the treatment of some bone diseases (such as Paget's disease of bone).

(obsolete, chemistry) hydrochloric acid

(organic chemistry) A natural polyphenol antioxidant carboxylic acid found in many herbs of family Lamiaceae, such as rosemary.

pamoic acid

Taurocholic acid.

Chenodeoxycholic acid.