Zinc difluoroMethanesulfinate 95%;1,1-difluoro-methanesulfinic acid zinc salt (2:1);Baran difluoromethylation reagent;Bis(((difluoromethyl)sulfinyl)oxy)zinc;DFMS;Zinc difluoromethanesulfinate;Zincdifluoromethanesulphinate;Zinc Difluoromethanesulfinate (Contains up to 1 equiv. of Zinc Chloride)