3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
Cyclobutenedione, dihydroxy-
3,4-Dihydroxy-3-cyclobutene-1,2-dione
Quadratic acid
Squaric acid
1,2-Diketo-3,4-dihydroxycyclobutene
1,2-Dihydroxycyclobutene-3,4-dione
3,4-Dihydroxycyclobutene-1,2-dione
1,2-Dihydroxy-1-cyclobutene-3,4-dione
NSC 125692
NSC 624671
3,4-Dioxocyclobut-1-ene-1,2-diol