1	4LZ	O-[2-(triaza-1,2-dien-2-ium-1-yl)ethyl]-L-tyrosine	1.000
2	A30	O-ethyl-L-tyrosine	0.833
3	0A1	O-methyl-L-tyrosine	0.778
4	2R3	(betar)-beta-hydroxy-O-methyl-L-tyrosine	0.737
5	K3Z	(E)-3-(4-methoxyphenyl)acrylic acid	0.722
6	ZGC	3-(4-methoxyphenyl)propanoic acid	0.722