Three new compounds, ( - )-4'-(4"-hydroxy-3"-methylbutyloxy)-3-phenylpropenol, ( + )-4'-(4"-hydroxy-3"-methylbutyloxy)-3-phenylpropenal and (+)-4'-(4"-methoxy-3"-methyl-4"-oxobutyloxy)-3-phenylpropenal were isolated, together with ( - )-4'-(4"-hydroxy-3"-methylbutyloxy)-3-phenylpropanol, isofraxidin, scoparone and 6,7,8 trimethoxycoumarin, from the woody parts of Aralia bipinnata.