2-[2-(aziridin-1-yl)-2-oxoethyl]isoindole-1,3-dione

6-(aziridin-1-yl)-1,3,5-triazine-2,4-diamine

4-(aziridin-1-yl)-6-chloro-2-naphthalen-2-ylpyrimidine

4-(aziridin-1-yl)-6-chloro-2-(4-methoxyphenyl)pyrimidine

4-(aziridin-1-yl)-6-chloro-N-(4-chlorophenyl)pyrimidin-2-amine