6,9,12-triaza-3,15-dioxa-6,9,12-tritosylheptadecane-1,17-diol
1,4-ditosyloxybutane
4-(Toluene-4-sulfonyl)-1,4,7-triaza-cycloundecane
{2-[{2-[{2-[(2-Carboxymethoxy-ethyl)-(toluene-4-sulfonyl)-amino]-ethyl}-(toluene-4-sulfonyl)-amino]-ethyl}-(toluene-4-sulfonyl)-amino]-ethoxy}-acetic acid