3-methyl-2,3,4,5,6,7,8,9-octahydro-1H-azecino[5,4-b]indole

2-(benzenesulfonyl)cyclohexan-1-one

3,4-dihydro-6-[(benzenesulfonyl)methyl]-2H-pyran

6-bromo-1-phenylsulphonylhexan-2-one

5-nitrooxypentanoic acid