The molecule is an ammonium ion resulting from the protonation of the nitrogen of the tertiary amino group of lomitapide. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a lomitapide.
N-(2,2,2-trifluoroethyl)-9-[4-[4-[[2-[4-(trifluoromethyl)phenyl]benzoyl]amino]piperidin-1-ium-1-yl]butyl]fluorene-9-carboxamide