英文名称
2-[2-[Bis(carboxymethyl)amino]ethyl-[2-[[2-[2-[3-[18-[3-[2-[2-[2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetyl]hydrazinyl]-3-oxopropyl]-8,13-diethyl-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoyl]hydrazinyl]-2-oxoethyl]-(carboxymethyl)amino]ethyl]amino]acetic acid