Lamotrigine (6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine)
Lamotrigine EP Impurity-A (3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one)
Lamotrigine EP Impurity-E (2,3-Dichlorobenzoic Acid)
Lamotrigine EP Impurity-F (Benzamide,N-[5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichloro)