2 aminothiazole derivative 1 4,6 dibromo 3 fluoro 2 methylbenzoate derivative Ames test 1 Article 1 Bacteria 1 CASE Ultra 1 Derek Nexus 1 In silico 1 Japan 1 Mutagenicity 1 Structure-activity relationship 1 aldehyde 1 alkane derivative 1 animal tissue 1 aromatic amine 1 bacterial mutation 1 bacterial strain 1 benzene derivative 1 benzoic acid derivative 1 chemical agent 1 chemical structure 1 cinnamyl alcohol 1 computer model 1 controlled study 1 cyanide 1 data accuracy 1 drug industry 1 halogenated hydrocarbon 1 heterocyclic compound 1 information dissemination 1