3-methyl-2-propan-2-yl-1,3-oxazolidine

N,N,3-trimethyl-2-oxo-1,3,2λ⁵-oxazaphospholidin-2-amine

3-(2,4-dimethylphenyl)-1-(2-hydroxyethyl)-1-methylthiourea

N,N'-bis-(2-hydroxy-ethyl)-N,N'-dimethyl-nonanediyldiamine