Copolymerizations
    
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         First monomer 
              Second monomer 
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              r2 
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                  A. Shimizu, T. Otsu, M. Imoto, Bull. Chem. Soc. Japan, 38, 1535(1965).
                 
                
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                  K. Takemoto, K. Matsuoka, M. Otsuka, M. Imoto, Kogyo Kagaku Zasshi, 69, 2026(1966).
                 
                
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                  A. Shimizu, T. Otsu, M. Imoto, Bull. Chem. Soc. Japan, 38, 1535(1965).
                 
                
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                  T. Otsu, A. Matsumoto, H. Ito, Chem. Express, b, 901(1990).
                 
                
                  
                  DOI
                  
                 
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