Signal Word
                        Warning
            
                        Precautionary Statement
                        P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501
            
                        WGK Germany
                        3
            
                        Canonical SMILES
                        C1=C(C(=CS1)C(=O)O)C(=O)O
            
                        InChI
                        InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)
            
                        InChI Key
                        ZWWLLYJRPKYTDF-UHFFFAOYSA-N