2-Methanesulfonylbenzene-1-sulfonyl chloride89265-35-031 % similar 2-Naphthalenesulfonyl chloride93-11-831 % similar 4-Methoxybenzenesulfonyl chloride98-68-031 % similar 2,4,6-Trimethyl-1,3-benzenedimethanethiol10074-13-230 % similar 1,5-Naphthalenedisulfonyl chloride1928-01-430 % similar 4-Chlorobenzenesulfonyl chloride98-60-230 % similar 2,5-Dimethoxybenzenesulfonyl chloride1483-28-930 % similar 2,4-Dimethoxybenzenesulfonyl chloride63624-28-230 % similar