67860-03-1 Boron trifluoride: 2-(aminomethyl)-1,4-epoxy-1,3-butadiene complex Boron(1+), difluoro(2-furanmethanamine-kappaN2,kappaO1)-, fluoride, (T-4)- Difluoro(furfurylamine-Nalpha,O1)boron(1+) fluoride EINECS 267-437-9