Chemical Name: (8S, 9 S, 10R, 11S, 13S, 14S, 17R)-11-hydroxy-17-(2-Hydroxyacetyl)-10,13-dimethyl-3,6-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl pentanoate
Synonym: Lacosamide N-Desacetyl O-Desmethyl Impurity
Smile: CCCCC(O[C@]1(C(CO)=O)CC[C@@]2([H])[C@]3([H])CC(C4=CC(CC[C@]4(C)[C@@]3([H])[C@@H](O)C[C@]12C)=O)=O)=O