167219-97-8

3-Oxa-6,9,12-triazatetradecan-14-oic acid,6,9,12-tris[2-(1,1-dimethylethoxy)-2-oxoethyl]-11-[(4-isothiocyanatophenyl)methyl]-2,2-dimethyl-4-oxo-, 1,1-dimethylethyl ester