<unk>  are<unk>  that share the critical property of not containing an aromatic nucleus, but are still biologically active. While many of these molecules are stimulants (some of them natural), others are antiviral, have competitive NMDA antagonist activity, or are nicotinic receptor antagonists. Compound Core Other N Substituent Pharmacology Neramexane Cyclohexyl 1,3,3,5,5-Pentamethyl 1-NH2 NMDA antagonist Amantadine adamantane — 1-NH2 antiviral, NMDA antagonist, catecholamine releaser, cholinergic Memantine " 3,5-DiMe " NMDA antagonist Rimantadine " CH3CH NH2 antiviral Cyclopentamine cyclopentane n-propyl 2-NHMe Sympathomimetic vasoconstrictor Propylhexedrine cyclohexane " " " Methylhexanamine n-hexane 4-methyl 2-NH2 " Tuaminoheptane n-heptane — 2-NH2 " Octodrine " 6-methyl " " Mecamylamine norbornane 1-exo-2,2-trimethyl 1-endo-NHMe nicotinic antagonist
Psychotropic alkylamines
Hydrazines
Synthetic cannabinoids
Antimanic drugs
Monoamine releasing agent
Byzantine medicine
Substituted amphetamine
Thyroid blocker