英文名称
ethyl (1S,4R,6S,7Z,14S,18R)-14-[(2-methylpropan-2-yl)oxycarbonylamino]-18-(5-methyltetrazol-1-yl)-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylate;ethyl (1S,4R,6S,7Z,14S,18R)-14-[(2-methylpropan-2-yl)oxycarbonylamino]-18-(5-methyltetrazol-2-yl)-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylate