1,4-Bis(2,4-diamino-1,3,5-triazin-6-yl)butane

6,6'-(1,4-Butanediyl)bis(1,3,5-triazine-2,4-diamine)

6,6'-(butane-1,4-diyl)bis(1,3,5-triazine-2,4-diamine)