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(4R)-4-(1,1-Dimethylethoxy)-L-proline79775-07-8100 % similar cis-4-Hydroxy-D-proline2584-71-650 % similar (2R,4S)-4-Hydroxypyrrolidine-2-carboxylic acid3398-22-950 % similar Hydroxyproline51-35-450 % similar cis-4-Hydroxy-L-proline618-27-950 % similar (2R,4S)-4-Fluoropyrrolidine-2-carboxylic acid131176-02-847 % similar (2S,4S)-4-Fluoro-pyrrolidine-2-carboxylic acid2438-57-547 % similar (4R)-4-Fluoro-L-proline2507-61-147 % similar (2R,4S)-4-Hydroxypyrrolidine-2-carboxylic acid hydrochloride142347-81-746 % similar (2R,4R)-4-Hydroxypyrrolidine-2-carboxylic acid hydrochloride77449-94-646 % similar (4S)-4-Cyclohexyl-L-proline103201-78-144 % similar (4R)-4-Fluoro-L-proline hcl60604-36-644 % similar Boc-D-abu-oh45121-22-043 % similar Boc-D-glu(otbu)-oh104719-63-343 % similar (2R,4R)-4-Methylpiperidine-2-carboxylic acid74892-81-243 % similar (R)-2-((tert-Butoxycarbonyl)amino)-4,4-dimethylpentanoic acid112695-98-442 % similar Boc-L-aspartic acid 4-tert-butyl ester1676-90-042 % similar N-tert-Butyloxycarbonylcysteine20887-95-042 % similar Boc-ser(me)-oh51293-47-142 % similar (2S)-2-(((tert-Butoxy)carbonyl)amino)pentanoic acid53308-95-542 % similar