2-(Benzyl)-1,4,7,10-tetrakis-(toluene-4-sulfonyl)-1,4,7,10-tetraazacyclododecane

1,4,7,10-tetrakis(p-toluensulfonyl)-1,4,7,10-tetraazacyclododecane ; 1,4,7,10-tetra-p-tosyl-1,4,7,10-tetraaza -cyclododecane, tech. ; 1,4,7,10-tetratosyl-1,4,7,10-tetraazacyclododecane, technical ; 1,4,7,10-tetratosyl-1,4,7,10-tetraazacyclododecane ; 1,4,7,10-tetratosyl-1,4,7,10-tetraaza-cyclododecane ; 1,4,7,10-tetraazacyclododecane, 1,4,7,10-tetrakis[(4-methylphenyl)sulfonyl]- ; 1,4,7,10-tetra-p-tosyl-1,4,7,10-tetraazacyclododecane