1 JZM 5-[(4-chlorophenyl)sulfanyl]quinazoline-2,4-diamine 1.000 2 TQ3 5-phenylsulfanyl-2,4-quinazolinediamine 0.950 3 TQ4 5-[(4-methylphenyl)sulfanyl]-2,4-quinazolinediamine 0.905 4 TQ5 5-[4-tert-butylphenylsulfanyl]-2,4-quinazolinediamine 0.792 5 7Z9 2-azanyl-6-methyl-5-pyridin-4-ylsulfanyl-3h-quinazolin-4-one 0.739 6 TQ6 5-(4-morpholin-4-yl-phenylsulfanyl)-2,4-quinazolinediamine 0.731