L-Carnitine Hydrochloride (PubChem CID: 656657) — also known as R-3-carboxy-2-hydroxy-N,N,N-trimethylpropan-1-aminium chloride, L-carnitine HCl, UNI-J3Y5E6IKS3, levocarnitine chloride, R-carnitine hydrochloride, carnitine L-form hydrochloride, +–carnitine chloride, and L-3-carboxy-2-hydroxypropyl trimethylammonium chloride.