N,N- Dialkyl [methyl, ethyl, nebo propyl (normal nebo iso)] aminoethan-2-oly a odpovídající protonované soli jiné než N,N-(diisopropylamino) ethan –1-ol (96-80-0) a N,N-(diethylamino) ethan-1-ol (100-37-8) uvedené v položce 1C350;
N,N-Dialkyl [methyl, ethyl or propyl (normal or iso)] aminoethane-2-ols and corresponding protonated salts, other than N,N-Diisopropyl-(beta)-aminoethanol (96-80-0) and N,N-Diethylaminoethanol (100-37-8) which are specified in 1C350;