103 the procedure of example 3 is repeated but using 5 norbornene 2 methanol 0 1 mole instead of 5 norbornene 2 2 dimethanol 0 1 mole to obtain the compound represented by the following chemical formula 104 the procedure of example 3 is repeated but using 5 norbornene 2 ol 0 1 mole instead of 5 norbornene 2 2 dimethanol 0 1 mole to obtain the compound represented by the following chemical formula 105 the procedure of example 3 is repeated but using bicyclo 2 2 2 oct 5 ene 2 2 dimethanol 0 1 mole instead of 5 norbornene 2 2 dimethanol 0 1 mole cis bicyclo 2 2 2 oct 5 ene 2 3 dicarboxylic anhydride 0 2 mole instead of cis 5 norbornene endo 2 3 dicarboxylic anhydride bicyclo 2 2 2 oct 5 ene 2 tert butyl carboxylate 0 65 mole instead of tert butyl 5 norbornene 2 carboxylate and bicyclo 2 2 2 oct 5 ene 2 carboxylic acid 0 05 mole instead of 5 norbornene 2 carboxylic acid to obtain the compound represented by the following chemical formula 106 the procedure of example 6 is repeated but using bicyclo 2 2 2 oct 5 ene 2 methanol 0 1 mole instead of bicyclo 2 2 2 oct 5 ene 2 2 dimethanol 0 1 mole to obtain the compound represented by following chemical formula 107 the procedure of example 6 is repeated but using bicyclo 2 2 2 oct 5 ene 2 ol 0 1 mole instead of bicyclo 2 2 2 oct 5 ene 2 ol 0 1.