Acyclic monoamines and their derivatives; salts thereof (excl. methylamine, dimethylamine, trimethylamine, diethylamine, and their salts, 1,1,3,3tetramethylbutylamine, 2(n,ndiethylamino)ethyl chloride hydrochloride, 2(n,ndiisopropylamino)ethyl chloride hydrochloride and 2(n,ndimethylamino)ethyl chloride hydrochloride)