(2S,5S)-1-[(tert-butoxy)carbonyl]-5-carbamoylpyrrolidine-2-carboxylic acid

(2S,5S)-1-[(tert-butoxy)carbonyl]-5-methylpyrrolidine-2-carboxylic acid

(2S,5S)-1-[(tert-butoxy)carbonyl]-5-phenylpyrrolidine-2-carboxylic acid

(2S,5S)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-5-methylpyrrolidine-2-carboxylic acid

(2S,5S)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-5-phenylpyrrolidine-2-carboxylic acid

(2S,5S)-2,5-dimethylmorpholin-3-one

(2S,5S)-2,5-dimethylmorpholine

(2S,5S)-2,5-dimethylmorpholine-2-carboxylic acid hydrochloride

(2S,5S)-2,6-diamino-5-hydroxyhexanoic acid hydrochloride

(2S,5S)-2-(3,4-difluorophenyl)-5-methylpyrrolidine hydrochloride

(2S,5S)-2-cyclopropyl-5-methylpyrrolidine hydrochloride

(2s,5s)-2-methyl-1,3-dioxan-5-ol

(2S,5S)-2-methyl-5-(3,4,5-trifluorophenyl)pyrrolidine hydrochloride

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

(2S,5S)-2-methyl-5-phenylpyrrolidine hydrochloride

(2S,5S)-2-tert-butyl-5-methyl-1,3-dioxolan-4-one

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

(2S,5S)-4-{[(9H-fluoren-9-yl)methoxy]carbonyl}-5-methylmorpholine-2-carboxylic acid

(2S,5S)-5-(4-methoxyphenyl)pyrrolidine-2-carboxylic acid hydrochloride

(2S,5S)-5-methyl-2-(propan-2-yl)cyclohexan-1-one

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

(2S,5S)-5-methylpyrrolidine-2-carboxylic acid hydrochloride

(2S,5S)-5-phenylpyrrolidine-2-carboxamide hydrochloride

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

(2S,5S)-hexane-2,5-diol

(2S,6'R)-2'-(benzyloxy)-7-chloro-4,6-dimethoxy-6'-methyl-3H-spiro[1-benzofuran-2,1'-cyclohexan]-2'-ene-3,4'-dione

(2S,6'R)-7-chloro-2',4,6-trimethoxy-6'-methyl-3H-spiro[1-benzofuran-2,1'-cyclohexan]-2'-ene-3,4'-dione

(2S,6R)-2,6-dimethylmorpholin-3-one

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

(2S,6R)-4-[(tert-butoxy)carbonyl]-6-methylmorpholine-2-carboxylic acid

(2S,6R)-6-amino-2-{[(tert-butoxy)carbonyl]amino}-7-methoxy-7-oxoheptanoic acid

(2S,6R)-7-(tert-butoxy)-2-{[(tert-butoxy)carbonyl]amino}-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-7-oxoheptanoic acid

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

(2S,6S)-2,6-diphenylpiperidine

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

(2Z)-1,2-dibromobut-2-ene

(2Z)-1,4-dichlorobut-2-ene

(2Z)-1-bromopent-2-ene

(2Z)-2,3-dibromo-4-oxobut-2-enoic acid

(2Z)-2,3-dichloroprop-2-enoic acid

(2Z)-2,3-dichloroprop-2-enoyl chloride

(2Z)-2,3-dimethyl-4-oxo-4-phenylbut-2-enoic acid

(2Z)-2,5-difluoropent-2-enoic acid

(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetic acid

(2Z)-2-(2-methylpropylidene)cyclobutan-1-one