Terms for subject Chemistry containing butene

French	Dutch
butène-1	buteen-1
1-butène	buteen-1
cis-butène-2	cis-buteen-2
méthyl-3 butène-1	3-methylbuteen-1
méthyl-2 butène-1	2-methylbuteen-1
méthyle-2 butène-2	2-methylbuteen-2
trans-butène-2	trans-buteen-2