h 4 cl c sub 2 h sub 5 h h oh h h 3 oh 5 oh c sub 2 h sub 5 ch sub 3 h oc sub 4 h sub 9 h h h 4 cl h h h oc sub 3 h sub 7 h h 2 cl 4 cl c sub 2 h sub 5 h h h h sch sub 3 2 cl 4 cl c sub 2 h sub 5 h ch sub 3 cl ch sub 3 oh h 4 cl__________________________________________________________________________ str10 ex no r sup 1 r sup 2 r sup 4 r sup 5 r sup 6 r sup 7 r sup 8 r sup 9__________________________________________________________________________40 h h h h h h h h ch sub 3 ch sub 3 oh oh h h h h c sub 2 h sub 5 h ch sub 3 oc sub 2 h sub 5 h h 2 cl 4 cl c sub 2 h sub 5 c sub 2 h sub 5 ch sub 3 och sub 3 h h h 4 cl c sub 2 h sub 5 ch sub 3 h br h h h 3 br c sub 2.