2-(1'-Hydroxy-1',2'-dihydrobenzocyclobuten-1'-yl)-2,4-dimethylpentan-3-one

t-butyl(1-ethoxy-1,2-dihydrocyclobutabenzen-1-yloxy)dimethylsilane

邻甲基苯甲酰氯

7,7-dichlorobicyclo[4.2.0]octa-1,3,5-triene

7,7-Dimethoxybicyclo[4.2.0]octa-1,3,5-triene