4-Acetylbenzenesulfonyl chloride1788-10-930 % similar 3-(Methylsulfonyl)benzenesulfonyl chloride5335-40-030 % similar 5-Bromopyridine-3-sulfonyl chloride65001-21-030 % similar 2-Chloropyridine-3-sulfonyl chloride6684-06-630 % similar