3-BUTENYLZINC BROMIDE;3-Butenylzinc broMide, 0.5M in THF, packaged under Argon in resealable CheMSeal^t bottles;3-Butenylzinc bromide solution;But-3-enylzinc bromide, 0.50 M in THF;3-Butenylzinc bromide, Packaged under Argon in resealable ChemSeal? bottles;But-3-enylzinc bromide;But-3-enyL