14510-10-2 Alanine, N-acetyl-3-((beta-hydroxyphenyethyl)thio)-, L- L-Cysteine, N-acetyl-S-(2-hydroxy-2-phenylethyl)- N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine N-Acetyl-S-(2-phenyl-2-hydroxyethyl)cysteine S-Phohet-naccys