英文别名
5-Ethyl-5-hydroxy-7-oxa-3,11,21-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),13,15,17,19-heptaene-6,10-dione;5-ethyl-5-hydroxy-7-oxa-3,11,21-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),13,15,17,19-heptaene-6,10-dione