1,2,5,6-Diepoxyhexane 1,2:5,6-Diepoxyhexane 1,5-Hexadiene diepoxide 1888-89-7 1:2,5:6-DIEPOXYHEXANE CCRIS 3751 EINECS 217-564-0 Hexane, 1,2:5,6-diepoxy- NSC 47548 Oxirane, 2,2'-(1,2-ethanediyl)bis- (9CI)