.gamma.-Chloropropanesulfonyl chloride 1-Propanesulfonyl chloride, 3-chloro- 1633-82-5 3-Chloro-1-propanesulfonyl chloride 3-Chloropropanesulfonyl chloride 3-Chloropropylsulfonyl chloride NSC93777 Propanesulfonyl chloride, chloro-