Global Peptide Building Block Market By Type (2-Cl-(Trt)-Cl resin, 3-Tritylmercapto Propionicacid, 9-fluorenylmethanol, BOP-Reagent, 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