英文名称
2-[7-[4-[[2-[[2-[2-Aminoethyl(ethyl)amino]-2-oxoethyl]-[2-[4-methyl-2,2-bis(2-methylpropyl)pentoxy]acetyl]amino]acetyl]-[2-methyl-3-oxo-3-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]propyl]amino]-3-methyl-2-oxobutyl]-4-(carboxymethyl)-10-ethyl-1,4,7,10-tetrazacyclododec-1-yl]acetic acid