SMILES: C1=NN(C(=O)C(=C1N)Cl)C(=O)/C(=C/C=C/C(=O)O)/O
Description: The molecule is an organochlorine compound and a pyridazinone. It derives from a muconic acid. It is a conjugate acid of a 5-amino-4-chloro-2-(2-oxidomuconoyl)pyridazin-3(2H)-one(2-).