英文别名
1-[2-(4-nitrophenyl)ethyl]-1,4,7,10-tetraazacyclododecane-4,7,10-triacetic acid,triethyl ester;1-[2-(4-Nitrophenyl)ethyl]-1,4,7,10-tetraazacyclododecane-4,7,10-triacetic acid, triethyl ester;ethyl 2-[4,7-bis(2-ethoxy-2-oxoethyl)-10-[2-(4-nitrophenyl)ethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetate