1,4-epidioxy-1,4-dimethyl-1,2,3,4-tetrahydronaphthalene

α,α'-Dimethyl-o-xylene-α,α'-diol

1-(2-乙炔基苯基)乙酮

N-salicylidene acetylhydrazine

trifluoromethanesulfonic acid 2-acetylphenyl ester