英文别名
4'-(4-Bromophenyl)-2,2,3,4,4-pentamethyl-3',3',6',6'-tetrakis(trifluoromethyl)spiro[1lambda5-phosphacyclobutane-1,1'-2,7-dioxa-1lambda5-phosphabicyclo[3.2.0]hept-4-ene];4'-(4-bromophenyl)-2,2,3,4,4-pentamethyl-3',3',6',6'-tetrakis(trifluoromethyl)spiro[1λ5-phosphacyclobutane-1,1'-2,7-dioxa-1λ5-phosphabicyclo[3.2.0]hept-4-ene]