[Pyrocatecholic-3-carboxylic acid].
D000700:Analgesics; D002264:Carboxylic Acids; D002396:Catechols / Q000031:analogs & derivatives
D000700:Analgesics; D002264:Carboxylic Acids; D002396:Catechols; C034221:catechol
ANALGESICS; PYROCATECHOL/derivatives
Sull'acido pirocatecolo-3-carbossilico.