CAS NO. 817562-90-6 | (Î±R)-Î±-(2-carboxyethyl)-1,4,7,10-tetrakis(1,1-dimethylethyl) ester-1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid

(Î±R)-Î±-(2-carboxyethyl)-1,4,7,10-tetrakis(1,1-dimethylethyl) ester-1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid

(2R)-2-[4,7,10-tris(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododec-1-yl]pentanedioic acid 1-tert-butyl ester, (R)-tert-Bu4-DOTAGA