3,4-difluoro-N-(1-methylbut-2-en-1-yl)aniline InChI=1/C11H13F2N/c1-3-4-8(2)14-9-5-6-10(12)11(13)7-9/h3-8,14H,1-2H3/b4-3 benzenamine, 3,4-difluoro-N-(1-methyl-2-butenyl)-