英文名称
2-[4-[2-[4-[[2-[[4-[(2-amino-4-oxo-3H-pteridin-6-yl)methylamino]benzoyl]amino]-5-[4-[[2-[4-(carboxymethyl)-10-(2,2-dihydroxyethyl)-7-ethyl-1,4,7,10-tetrazacyclododec-1-yl]acetyl]amino]anilino]-5-oxopentanoyl]amino]anilino]-2-oxoethyl]-7-(2,2-dihydroxyethyl)-10-methyl-1,4,7,10-tetrazacyclododec-1-yl]acetic acid