(2R,5S)-2-ethyl-5-methylpyrrolidine hydrochloride

(2R,5S)-2-methyl-5-(trifluoromethyl)morpholine hydrochloride

(2R,5S)-4-[(tert-butoxy)carbonyl]-5-methylmorpholine-2-carboxylic acid

(2R,5S)-5-methylmorpholine-2-carboxylic acid hydrochloride

(2R,5S)-5-phenylpyrrolidine-2-carboxylic acid hydrochloride

(2R,5S)-5-[(tert-butoxy)carbonyl]oxolane-2-carboxylic acid

(2R,5S)-N-methyl-5-phenylpyrrolidine-2-carboxamide hydrochloride

(2R,5S)-oxolane-2,5-dicarboxylic acid

(2R,5S)-thiolane-2,5-dicarboxylic acid

(2R,6R)-2,6-dimethylmorpholine

(2R,6R)-2,6-dimethylpiperidine hydrochloride

(2R,6R)-2,6-diphenylpiperidine

(2R,6R)-2-methyl-6-(trifluoromethyl)morpholine hydrochloride

(2R,6R)-6-({[(tert-butoxy)carbonyl]amino}methyl)-1,4-dioxane-2-carboxylic acid

(2R,6S)-1,2,6-trimethylpiperazine

(2R,6S)-1-(2-methoxyethyl)-2,6-dimethylpiperazine

(2R,6S)-1-(3-methoxypropyl)-2,6-dimethylpiperazine

(2R,6S)-1-benzoyl-2,6-dimethyl-4-nitrosopiperazine

(2R,6S)-1-benzyl-2,6-dimethylpiperidin-4-one

(2R,6S)-1-ethyl-2,6-dimethylpiperazine dihydrochloride

(2R,6S)-2,4,6-trimethylmorpholine

(2R,6S)-2,6-bis(fluoromethyl)morpholine hydrochloride

(2R,6S)-2,6-bis(iodomethyl)-1,4-dioxane

(2R,6S)-2,6-bis(trifluoromethyl)piperidine hydrochloride

(2R,6S)-2,6-dimethyl-1-(2,2,2-trifluoroethyl)piperazine

(2R,6S)-2,6-dimethyl-1-(propan-2-yl)piperazine

(2R,6S)-2,6-dimethyl-1lambda6-thiane-1,1,4-trione

(2R,6S)-2,6-dimethyl-4-(1,2,5-thiadiazole-3-carbonyl)morpholine

(2R,6S)-2,6-dimethyl-4-(piperazine-1-sulfonyl)morpholine

(2R,6S)-2,6-dimethyl-4-(piperidin-4-yl)morpholine

(2R,6S)-2,6-dimethyl-4-(prop-2-yn-1-yl)morpholine

(2R,6S)-2,6-dimethyl-4-(prop-2-yn-1-yl)oxane

(2R,6S)-2,6-dimethyl-4-({4-[(E)-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]phenyl}methyl)morpholine

(2R,6S)-2,6-dimethyl-4-nitrosomorpholine

(2R,6S)-2,6-dimethyl-4-[(oxiran-2-yl)methyl]morpholine

(2R,6S)-2,6-dimethyl-4-[(piperidin-4-yl)methyl]morpholine

(2R,6S)-2,6-dimethyl-4-[(piperidin-4-yl)methyl]morpholine dihydrochloride

(2R,6S)-2,6-dimethyl-4-[(piperidin-4-yl)methyl]morpholine hydrochloride

(2R,6S)-2,6-dimethyl-4-[2-(piperidin-4-yl)ethyl]morpholine

(2R,6S)-2,6-dimethylmorpholine

(2R,6S)-2,6-dimethylmorpholine-3-carboxylic acid hydrochloride

(2R,6S)-2,6-dimethylmorpholine-4-carbonyl chloride

(2R,6S)-2,6-dimethylmorpholine-4-carboxamide

(2R,6S)-2,6-dimethylmorpholine-4-sulfonyl chloride

(2R,6S)-2,6-dimethyloxan-4-amine