2-bromo-5,5-dimethyl-2-nitro-cyclohexane-1,3-dione
2-amino-5,5-dimethylcyclohexane-1,3-dione
2-chloro-5,5-dimethyl-2-nitro-cyclohexane-1,3-dione
2-iodo-5,5-dimethyl-2-nitro-cyclohexane-1,3-dione
2-amino-5,5-dimethylcyclohexane-1,3-dione hydrochloride