英文同义词
Bicyclo[2.2.1]hept-5-ene-2-propanoic acid, β-hydroxy-, 1,1-dimethylethyl ester, polymer with 4′,5′-dihydrospiro[bicyclo[2.2.1]hept-5-ene-2,3′(2′H)-furan]-2′-one;Spiro[bicyclo[2.2.1]hept-5-ene-2,3′(2′H)-furan]-2′-one, 4′,5′-dihydro-, polymer with 1,1-dimethylethyl β-hydroxybicyclo[2.2.1]hept-5-ene-2-propanoate