(Trichloromethane)sulfenyl chloride (Trichloromethyl)sulfenyl chloride 594-42-3 Clairsit Mercaptan methylique perchlore Methanesulfenyl chloride, trichloro- NSC66404 PCM Perchlormethylmerkaptan Perchloro-methyl-mercaptan Perchloromethyl mercaptan Trichloromethylsulfenyl chloride WLN: GXGGSG