1	AX4	6-[(4-methylphenyl)sulfanyl]pyrimidine-2,4-diamine	1.000
2	B2K	4-methyl-6-(toluene-4-sulfonyl)-pyrimidin-2-ylamine	0.789
3	TQ4	5-[(4-methylphenyl)sulfanyl]-2,4-quinazolinediamine	0.714