Brand  (β version)
PDB ID: 1md2 
SQ

created by OpenBabel

Hetero-Atom Name 3-ethylamino-4-methylamino-cyclobutane-1,2-dione
Synonym squaric acid
Code SQ
Formula C7 H12 N2 O2
Code 1MD2
Titlecholera toxin B-pentamer with decavalent ligand bmsc-0013
SouceVibrio cholerae