(biochemistry) An amino acid found only in proteins following posttranslational carboxylation of glutamic acid residues

(organic chemistry) Either of two isomeric phosphate esters of glycerol; 3-phosphoglyceric acid is the structural basis of the phospholipids

(biochemistry) Any of a group of heteropolymeric polysaccharides, composed of a uronic acid and other carbohydrates, present in the walls of some Gram-positive bacteria

(obsolete, chemistry) salicylic acid

thiocyanic acid

(obsolete, chemistry) salicylic acid

(organic chemistry) The compound 4,8-dihydroxyquinoline-2-carboxylic acid that is excreted by animals that are deficient in pyridoxine after ingestion of tryptophan

A radiocontrast agent used in cholecystography.

N-acetylaspartylglutamic acid, a neuropeptide and the third most prevalent neurotransmitter in the mammalian nervous system.

A quinolone antibiotic.