... Received March 25, 2010, Accepted July 6, 2010. - 185 - Production of Trichloromethylphenol from Organo- phosphorus Pesticide Fenitrothion by Chlorination Misako KISHIDA*, Yusuke KATO*, Hirokazu ... CBP(s) of fenitrothion. Keywords: Ames Salmonella assay, chlorination by- products, mutagenicity INTRODUCTION The production, sale, and usage of pesticides in Japan are regulated by Japan’s ... (2010). Chlorination by- products of fenitrothion. Water Sci. Technol., 62(1), 85-91. Kodama S., Yamamoto A. and Matsunaga A. (1997). S-Oxygenation of thiobencarb in tap water processed by chlorination, ...