Term Name:	squaric acid
Synonyms:	1,2-Diketo-3,4-dihydroxycyclobutene, 1,2-dioxo-3,4-dihydroxycyclobut-3-ene, 1,2-dioxo-3,4-dihydroxycyclobutene, 3,4-dihydroxy-3-cyclobutene-1,2-dione, 3,4-dihydroxycyclobut-3-ene-1,2-dione, Quadratic acid, Quadratsaeure
Definition:	A carbon oxoacid that consists of 1,2-diketocyclobut-3-ene bearing two enolic hydroxy substituents at positions 3 and 4.
Ontology:	ChEBI [CHEBI:52141]  ( EBI )