In chronological order:
First Two (top):
First: 2-(5-Methoxy-4-methyl-benzofuran-7-yl)-1-methyl-ethylamine
Second: 2-(5-Methoxy-4-methyl-2,3-dihydro-benzofuran-7-yl)-1-methyl-ethylamine
Last one (bottom):
3-[2-(4-bromo-2,5-Dimethoxy-phenyl)-1-methyl-ethylamino]-N,N-diethyl-propionamide