英文名称
2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-[2-[2-[2-[2-[[2-[4-hydroxy-3-(4-hydroxyphenyl)-5-(morpholin-4-ium-4-ylidenecarbamoylamino)-1H-indeno[1,2-c]pyrazol-2-yl]acetyl]amino]ethoxy]ethoxy]ethoxy]ethylamino]-5-oxopentanoic acid