1,4-diphenyl-2,3-dimethyl-1,4-diazabutadiene 、 9,12,27,30-tetraethyl-1,2,9,12,19,20,27,30-octaza-10,11,28,29-tetraphosphanonacyclo[27.7.0.02,10.03,8.011,19.013,18.020,28.021,26.031,36]hexatriaconta-3,5,7,13,15,17,21,23,25,31,33,35-dodecaene 生成
9'-ethyl-4,5-dimethyl-1,3-diphenylspiro[1,3-diaza-2λ5-phosphacyclopent-4-ene-2,8'-7,9-diaza-8λ5-phosphabicyclo[4.3.0]nona-1,3,5,7-tetraene]