2-hexenoic acid, 2-(bromomethyl)-, methyl ester, (2Z)- InChI=1/C8H13BrO2/c1-3-4-5-7(6-9)8(10)11-2/h5H,3-4,6H2,1-2H3/b7-5 methyl (2Z)-2-(bromomethyl)hex-2-enoate