4-氯-2-环丙基苯并咪唑 、 (E)-2-(8-bromomethyl-3-fluorodibenzo[b,e]oxepin-11(6H)-ylidene)-2-cyclopropylacetonitrile 以obtained in Reference Example 6的产率得到(E)-2-{8-[(4-chloro-2-cyclopropyl-1H-benzo[d]imidazol-1-yl)methyl]-3-fluorodibenzo[b,e]oxepin-11(6H)-ylidene}-2-cyclopropylacetonitrile