Trichloromethanesulfonyl chloride2547-61-7100 % similar Trifluoromethanesulfonyl chloride421-83-045 % similar 1-(Prop-2-en-1-yl)cyclopropane-1-sulfonyl chloride923032-59-137 % similar 1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulfonyl chloride2991-84-633 % similar Methanesulfonyl chloride124-63-030 % similar