L-Carnitine ; (3R)-3-Hydroxy-4-(trimethylammonio)butanoate ; CAS # 541-15-1 ;

Levocarnitine USP RC A ; Crotonobetaine HCl ; 3-Carboxy-N,N,N-trimethyl-2-propen-1-aminium chloride ; CAS # 6538-82-5 ;

(1R,3S)-Camphoric Acid ; (1R,3S)-1,2,2-Trimethylcyclopentane-1,3-dicarboxylic acid ; CAS # 124-83-4 ;

Carnitinamide HCl ; (2R)-4-Amino-2-hydroxy-N,N,N-trimethyl-4-oxobutan-1-aminium chloride ; CAS # 6490-20-6 ;

(E)- or (Z)-4-Amino-N,N,N-trimethyl-4-oxobut-2-en-1-aminium chloride ;