(-)-N-Acetylphenylalanine10172-89-130 % similar (3S)-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid128502-56-730 % similar (3R)-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid152286-30-130 % similar N-Acetyl-L-phenylalanine2018-61-330 % similar N-Acetyl-DL-phenylalanine2901-75-930 % similar