923030-04-0 1,4,7,10-Tetraazacyclododecane-1-acetamide,N-[(1S)-3-methyl-1-(1,4,7,10-tetraazacyclododec-1-ylcarbonyl)butyl]-,2,2,2-trifluoroacetate (1:7) 804564-71-4 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetamide,N,N,N',N',N'',N''-hexamethyl-N'''-(2-methyl-4-quinolinyl)- 923030-02-8 1,4,7,10-Tetraazacyclododecane-1,4,7-tricarboxylic acid,10-[2-[[(1S)-1-(hydroxymethyl)-2-oxo-2-[4,7,10-tris[(1,1-dimethylethoxy)carbonyl]-1,4,7,10-tetraazacyclododec-1-yl]ethyl]amino]-2-oxoethyl]-,1,4,7-tris(1,1-dimethylethyl) ester 306776-79-4 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, α-(2-carboxyethyl)-, 1,4,7,10-tetrakis(1,1-dimethylethyl) ester 923029-98-5 1,4,7,10-Tetraazacyclododecane-1,4,7-tricarboxylic acid,10-[(2S)-3-hydroxy-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]propyl]-,1,4,7-tris(1,1-dimethylethyl) ester