2,3,5,6-Tetrachloro-4-(methylthio)benzenethiol 4-06-00-05848 (Beilstein Handbook Reference) 4-Methylthio-tetrachlorothiophenol 67341-49-5 BRN 3291123 Benzenethiol, 2,3,5,6-tetrachloro-4-(methylthio)- Benzenethiol, 4-(methylthio)-2,3,5,6-tetrachloro- Mttctp