1-(2-(beta,D-galactopyranosyloxy)ethyl)-7-(1-carboxy-3-(4-aminophenyl)propyl)-4,10-bis(carboxymethyl)-1,4,7,10-tetraazacyclododecane
1-(2-(beta,d-galactopyranosyloxy)ethyl)-7-(1-carboxy-3-(4-aminophenyl)propyl)-4,10-bis(carboxymethyl)-1,4,7,10-tetraazacyclododecane