英文别名[(±)-(4-amino-2-hydroxy-4-oxobutyl)trimethylammonium] chloride; DL-CARNITINAMIDE HYDROCHLORIDE; (3-Carbamoyl-2-hydroxypropyl)trimethylammonium chloride; (2R)-4-aMino-2-hydroxy-N,N,N-triMethyl-4-oxobutan-1-aMiniuM (carnitinaMide); Levocarnitine Impurity F; Levocarnitine Impurity 30; Levocarnitine Impurity 22