英文别名
5-chloro-3,8-diphenyl-1,4,6,9-tetraoxa-2,7-diaza-5λ5-phospha-spiro[4.4]nona-2,7-diene;5-Chloro-3,8-diphenyl-1,4,6,9-tetraoxa-2,7-diaza-5lambda5-phosphaspiro[4.4]nona-2,7-diene;5-chloro-3,8-diphenyl-1,4,6,9-tetraoxa-2,7-diaza-5λ5-phosphaspiro[4.4]nona-2,7-diene