2,4-diamino-N-(3-bromophenyl)quinazoline-6-sulfonamide

6-thiomorpholin-4-ylsulfonylquinazoline-2,4-diamine

6-(4-methylpiperazin-1-yl)sulfonylquinazoline-2,4-diamine

6-pyrrolidin-1-ylsulfonylquinazoline-2,4-diamine

6-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)quinazoline-2,4-diamine