Chemical Name: 4-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]butane-1,1-dicarboxylic acid,
Synonym: Biotin Diacid
Smiles: O=C(C(C(O)=O)CCC[C@@H]1SC[C@]([C@]1([H])N2)([H])NC2=O)O
Inchi: InChI=1S/C18H28N4O4S2/c23-16(24)9(3-1-5-12-14-10(7-27-12)19-17(25)21-14)4-2-6-13-15-11(8-28-13)20-18(26)22-15/h9-15H,1-8H2,(H,23,24)(H2,19,21,25)(H2,20,22,26)/t10-,11-,12-,13-,14-,15-/m0/s1