2-chloro-N-methylquinazolin-4-amine

2-methylamino-4-methylthioquinazoline

N-(4-chlorobutyl)-N-methyl-4-methylsulfanylquinazolin-2-amine

N-butyl-2-chloroquinazolin-4-amine

4-butylamino-2-methylthioquinazoline