1,4,7,10-Tetraazacyclododecane-1,7-diacetic acid, 4,10-bis[(phenylmethoxy)carbonyl]-, 1,7-bis(1,1-dimethylethyl) ester

1,4,7,10-Tetraazacyclododecane-1,7-diacetic acid, 4,10-bis[(phenylmethoxy)carbonyl]-, 1,7-bis(1,1-dimethylethyl) ester · CAS 187240-78-4