英文名称
5-[[1-[[Carboxy(hydroxy)methyl]amino]-1-oxo-3-[6-oxo-3-(pyridin-4-ylmethyl)spiro[7-oxatetracyclo[7.6.2.11,5.08,18]octadeca-3,8(18),16-triene-10,1'-cyclopentane]-9-yl]sulfanylpropan-2-yl]amino]-2-hydroxy-2-(methylaminomethylamino)-5-oxopentanoic acid