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1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-1,2-pyrrolidinedicarboxylate203866-16-446 % similar (2S,4R)-1-tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate203866-18-646 % similar 1-tert-Butyl 2-methyl (2R,4S)-4-aminopyrrolidine-1,2-dicarboxylate254881-77-146 % similar 1,1-Dimethylethyl (2S,4R)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylate61478-26-046 % similar 2-((2R)-1-((tert-Butoxy)carbonyl)pyrrolidin-2-yl)acetic acid101555-60-645 % similar (2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine483366-12-745 % similar (S)-2-(1-BOC-2-pyrrolidinyl)acetic acid56502-01-345 % similar 7-(1,1-Dimethylethyl) 7-azaspiro[3.5]nonane-2,7-dicarboxylate873924-12-045 % similar (1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptane113451-59-545 % similar tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate hydrochloride134003-84-245 % similar tert-Butyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate170491-63-145 % similar 1,1-Dimethylethyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate198835-06-245 % similar 2,5-Diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester198989-07-045 % similar (S)-(-)-1-Boc-2-pyrrolidinemethanol69610-40-845 % similar N-(tert-Butoxycarbonyl)-D-prolinol83435-58-945 % similar Boc-MeTyr(tBu)-OH66638-37-744 % similar 1-((tert-Butoxy)carbonyl)-4-(((9H-fluoren-9-yl)methoxy)carbonyl)piperazine-2-carboxylic acid218278-58-144 % similar 1-N-Boc-3-hydroxyazetidine141699-55-044 % similar (3R,4S)-tert-Butyl 3,4-dihydroxypyrrolidine-1-carboxylate186393-22-644 % similar Boc-D-1,2,3,4-tetrahydronorharman-3-carboxylic acid123910-26-944 % similar