| http://www.w3.org/ns/prov#value | - Preferably, the amine (I) is a lower alkanolamine, wherein one, two or all three of R.sub. 1, R.sub. 2 and R.sub. 3 are hydroxy lower alkyl, most preferably a mono(hydroxy lower alkyl) amine, such as ethanolamine, butanolamine and the like.
|
