H,C —NH.
H,C-NH 3 l C2H5
h3c—n-c3h7
ch3
H.C-NH 3 I HC^
H3 C CH2_CH3
metyloamina N-metyloetyloamina
N.N-dimetylopropyloamina N-metylo-2-b utyło amin a