2.1.1.269 2.4 - dimethylsulfoniopropionate - 698600 2.1.1.269 8.1 - 2-(dimethylsulfonio)propanoate - 698600 2.1.1.269 2.4 - 3-(S,S-dimethylsulfonio)propanoate pH 7.5, temperature not specified in the publication 698600 2.1.1.269 8.1 - 3-(S,S-dimethylsulfonio)propanoate pH 7.5, temperature not specified in the publication 698600