1	LZK	6-(2,6-dimethoxyphenyl)pyrido[2,3-D]pyrimidine-2,7-diamine	1.000
2	LZJ	6-(2,6-dibromophenyl)pyrido[2,3-D]pyrimidine-2,7-diamine	0.750
3	DX2	6-phenylpteridine-2,4,7-triamine	0.708