英文别名
                        14,19-dioxoundecacyclo<9.9.0.01,5.02,12.02,18.03,7.06,10.08,12.011,15.013,17.016,20>icosane-4-syn,9-syn-dicarbonitrile;14,19-dioxoundecacyclo<9.9.0.01,5.02,12.02,18.03,7.06,10.08,12.011,15.013,17.016,20>icosane-4-anti,9-anti-dicarbonitrile;14,19-Dioxoundecacyclo[9.9.0.01,5.02,12.02,18.03,7.06,10.08,12.011,15.013,17.016,20]icosane-4,9-dicarbonitrile