$C{H_3}C{H_2}C{H_2}C{H_2}N{H_2}, \,\,\,{(C{H_3})_2}CHC{H_2}N{H_2}$,
$C{H_3}CH(N{H_2})C{H_2}C{H_3},\,{(C{H_3})_3}CN{H_2}$
$CH_3CH_2NH_2 + CHCl_3 + 3KOH \rightarrow (A)+ (B) + 3H_2O,$
the compounds $(A)$ and $(B)$ are respectively