(2S)-1,1-dimethylpyrrolidin-1-ium-2-carboxylate (2S)-1,1-dimethyl-2-pyrrolidin-1-iumcarboxylate 471-87-4 C10172 NCGC00016999-01 Prestwick-08G03 ZINC02528042 NCGC00163626-01 (2S)-1,1-dimethylpyrrolidinium-2-carboxylate CHEBI:35280 L-proline betaine N,N-dimethyl-L-proline (S)-2-Carboxylato-1,1-dimethylpyrrolidinium ST025366 Pyrrolidinium, 2-carboxy-1,1-dimethyl-, inner salt, (2S)- EINECS 207-445-1