(2S)-2-HYDROXY-2-METHYL-3-PHENYLPROPANOIC ACID 164333-77-1, Information for (2S)-2-HYDROXY-2-METHYL-3-PHENYLPROPANOIC ACID 164333-77-1, Suppliers of (2S)-2-HYDROXY-2-METHYL-3-PHENYLPROPANOIC ACID 164333-77-1