(1-hydroxymethyl-propylimino)-di-acetic acid bis-[(1,1-dimethyl-2-phenyl-ethyl)-methyl-amide]
6-Hydroxy-hexylimino-bis-
<2-Hydroxy-aethyl>-
<2-Hydroxy-aethyl>-
N-(2-hydroxy-ethyl)-glycine-[(1,1-dimethyl-2-phenyl-ethyl)-methyl-amide]