Ethynylmagnesium bromide4301-14-8100 % similar Vinylmagnesium bromide1826-67-141 % similar Sodium acetylide (na(C2H))1066-26-840 % similar Silver acetylide (ag(C2H))13092-75-640 % similar Methylmagnesium bromide75-16-140 % similar 1-Propynylmagnesium bromide16466-97-035 % similar Cyclopropylmagnesium bromide23719-80-433 % similar Bromo(1-methylethyl)magnesium920-39-833 % similar Ethylmagnesium bromide925-90-633 % similar Allylmagnesium bromide1730-25-230 % similar Cyclopentylmagnesium bromide33240-34-530 % similar