{HEAD ~ Specific examples} include citrial, cinnamyl acetate, cinnamaldehyde, 4 vinylphenyl cinnamates, 4 vinylphenyl, 4 nitrocinnamate, 4 isopropenylphenyl cinnamate, poly, poly{1 ethylene co 1 ethylene}, 3 acrolein), fumaric acid diethylester, {TAIL ~ fumaric acid dihexyl ester}, maleic acid dibutylester, maleic acid diphenyl ester, N phenyl maleinide, N maleimide, m phenylenediamine bis, and N,N 1,3 phenylenedimaleimide, and polyfunctional maleimide polymer MP 2000 from Kennedy and Klim, Little Silver, N.J 
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{ HEAD ~ Specific examples } include citrial , cinnamyl acetate , cinnamaldehyde , 4 vinylphenyl cinnamates , 4 vinylphenyl , 4 nitrocinnamate , 4 isopropenylphenyl cinnamate , poly , poly{1 ethylene co 1 ethylene } , 3 acrolein ) , fumaric acid diethylester , { TAIL ~ fumaric acid dihexyl ester } , maleic acid dibutylester , maleic acid diphenyl ester , N phenyl maleinide , N maleimide , m phenylenediamine bis , and N , N 1,3 phenylenedimaleimide , and polyfunctional maleimide polymer MP 2000 from Kennedy and Klim , Little Silver , N.J
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