1. Oddný Þorbergsdóttir, Oddný Ragnarsdóttir, and Linda Hancock
NMR
Oddný Þorbergsdóttir, Oddný Ragnarsdóttir, and Linda Hancock

2. 1H NMR A A D B C D B I A G H I F C F E E H G
Two Bs are due to accidental equivalence (free rotation about the sigma bonds) E H G

3. A
1H-1H COSY D B I E C F H G F E A H I G C D B G E D C B A I H F

4. 13C NMR D B A C H E F F A H G I D E B C G I
CDCl3

5. 13C: DEPT-135 F A H G I D E B C H A G F E C D B
 Distortionless Enhancement by Polarization Transfer; Quaternary carbon (I) is absent; Most downfield peak is H

6. 13C - 1H COSY: HETCOR A D B I F E C H G F E A H I G C D B H F G C E D
HETCOR= Heteronuclear chemical shift correlation; Quaternary carbon is absent (not coupling with anything)