1	JLE	(2~{R})-2-[[6-ethyl-5-(1~{H}-indol-4-yl)thieno[2,3-D]pyrimidin-4-yl]amino]-3-phenyl-propanoic acid	1.000
2	JLK	(2~{R})-2-[[6-ethyl-5-(2-methylphenyl)thieno[2,3-D]pyrimidin-4-yl]amino]-3-phenyl-propanoic acid	0.879
3	U6Q	(2~{R})-2-[[5-(3-chloranyl-2-methyl-phenyl)-6-ethyl-thieno[2,3-D]pyrimidin-4-yl]amino]-3-phenyl-propanoic acid	0.853
4	U6N	(2~{R})-2-[[7-but-2-ynyl-5-(3-chloranyl-2-methyl-phenyl)-6-ethyl-pyrrolo[2,3-D]pyrimidin-4-yl]amino]-3-phenyl-propanoic acid	0.718