2013111571-(3-hydroxy-4-methoxyphenyl)propan-2-one

201311158(2R)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid

201311159methyl 3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate

2013111603,4-dihydroxyphenylacetone

201311161methyl (2S)-2-amino-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoate

201311162methyl (2S)-2-amino-3-(4-methoxyphenyl)-2-methylpropanoate

2013111632,3-Dihydroxy-DL-Phenylalanine

201311164α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester

201311165(2S)-2-amino-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid

2013111663-hydroxy-a-methyl-D-Tyrosine methyl ester

2013111673-(3,4-Dimethoxyphenyl)-2-methyl-2-hydrazine propionic acid

201311168(R)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid