. . . . . . "1,3-Butadiene" . . "Butadiene#Production" . . . . "Butadiene#From dehydrogenation of ''n''-butane" . . . "C4 hydrocarbons" . . "1,3-butadiene" . . . . . . . . "buta-1,3-diene" . . . . . "Butadiene" . "butadiene" . . . . . . . . . "butadienyl" . . . . . . . "3-Methyl-1-butene" . . . . . . "1,3 butadiene" . "Buta-1,3-diene" . . . . . "Butadiene" . . .