摘要 |
<p>A hydroxyalkyl carbamate-contg. amine of formula (I) is claimed. R = an organic moiety with at least one unreacted sec. amine gp. R1, R2, R3 = independently H, 1-20C (cyclo)alkyl or alkyl aromatic moiety opt. contg. (a) heteroatom(s), n = 0,1.</p> |