英文名称
[(19S)-19-ethyl-7-[(2-methylpropan-2-yl)oxycarbonyloxy]-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaen-19-yl] (2S)-2-[(E)-(4-methyl-2,5,7-trinitrofluoren-9-ylidene)amino]oxypropanoate