1-diphenyltrimethylsilylmethyl-4-(phenyltrimethylsilylmethyl)benzol

2,2,-二甲基-2H-苯并吡喃

O-异戊烯基苯酚

4,5-dihydro-1-benzoxepin-3(2H)-one

4-carbomethoxy-3,4-dihydro(2H)-1-benzoxepin-3-one