1. Problem 70
C6H12O2
2. Problem 16
C9H11Br
3. Problem 61
C9H10O
4. Problem 71
C5H9BrO2
5. Problem 94
C12H14O
6. Problem 96
C9H10O
11. Problem 60
C3H7NO
12. Problem 52
C9H11NO2
13. Problem 85
C15H14O2
14. Problem 47
C11H15Cl
15. Problem 83
C6H11O2Br