Global Fluorinated Building Blocks Market By Type (Trifluoromethyl (TFM), Difluoromethyl (DFM), Pentafluorosulfanyl, Perfluorinated, F-tagged Substituents, Fluorination Reagents, Others), By Application (Chemistry Experiment, Industrial, and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029