Designing and Synthesis of New Fluorine Substituted Pyrimidine-Thion-5-Carbonitriles and the Related

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A new biocidal agents fluorine substituted-3-thioxopyrimidine-5-carbonitriles (2-9) and/or the related fluorine substi- tuted pyrimido (4,5-d) pyrimidines (10-14) were synthesized by the cycloaddition of fluorinated β- arylidine malo- nonitriles (1a-c) fo
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