has role geroprotector dichlorobenzene antidepressant antimanic drug non-narcotic analgesic anticonvulsant xenobiotic calcium channel blocker 1,2,4-triazines primary arylamine excitatory amino acid antagonist lamotrigine A member of the class of 1,2,4-triazines in which the triazene skeleton is substituted by amino groups at positions 3 and 5, and by a 2,3-dichlorophenyl group at position 6. EC 3.4.21.26 (prolyl oligopeptidase) inhibitor environmental contaminant