英文名称
tert-butyl N-[(4R,4aS,7R,7aR,12bS)-9-[N,N'-bis[(2-methylpropan-2-yl)oxycarbonyl]carbamimidoyl]oxy-4a-methoxy-3-methyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl]-N-[N-[(2-methylpropan-2-yl)oxycarbonyl]carbamimidoyl]carbamate