呋喃酚 、
1,3-dichloro-2-(4-chlorobutoxy)-5-(phenylmethoxy)benzene 以as well as the benzo-fused ring, affording the corresponding 2-[4-(2,2-dimethyl-(2,3-dihydrobenzo[2,3-b]furan-7-yloxy))butoxy]-1,3-dichloro-5-(phenylmethoxy)benzene (B)的产率得到2-[4-(2,2-dimethyl(2,3-dihydrobenzo[2,3-b]furan-7-yloxy))butoxy]-1,3-dichloro-5-(phenylmethoxy)benzene