Methylmagnesium chloride Ethylmagnesium chloride Vinylmagnesium chloride Allylmagnesium chloride Isopropylmagnesium chloride lithium chloride complex Butylmagnesium chloride Benzylmagnesium chloride Phenylmagnesium chloride Ethylmagnesium bromide Vinylmagnesium bromide Benzylmagnesium Bromide Magnesium isopropoxide Di-n-butylmagnesium n-Butyl-sec-butylmagnesium Organic lithium Organic potassium Organic silicn Organic zinc Organic aluminum