L-proline betaine

proline betaine;
(S)-1,1-Dimethylpyrrolidin-1-ium-2-carboxylate;
1-Methylproline methylbetaine;
1,1-dimethylpyrrolidinium-2-carboxylate;
L-Proline betaine;
Methyl hygrate betaine;
N,N-Dimethyl-L-proline;
Stachydrine hydrochloride;
Cadabine;
stachydrine;
Pyrrolidinium, 2-carboxy-1,1-dimethyl-, hydroxide, inner salt, (S)-;