英文名称
                        2,4,6-triiodo-5-(3-aza-5-methyl-1,4-dioxopentan-1,5-diyl-{10-[1,4,7-tris(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecanyl]})methylaminoisophthalic acid N,N-bis-(3-aza-5-methyl-4-oxopentan-1,5-diyl-{10-[1,4,7-tris-(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecanyl]})amide