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(2S,4R)-Fmoc-4-amino-1-boc-pyrrolidine-2-carboxylic acid176486-63-843 % similar Boc-MeTyr(tBu)-OH66638-37-743 % similar 4-Boc-1-fmoc-2-piperazinecarboxylic acid183742-23-643 % similar 1-Boc-2-piperazinecarboxylic acid1214196-85-643 % similar (2S,4S)-1-((tert-Butoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid203866-13-143 % similar (2S,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid203866-14-243 % similar (2S)-1-[(tert-Butoxy)carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acid203866-15-343 % similar (R)-4-Boc-piperazine-3-carboxylic acid278788-60-643 % similar (2R,4S)-1-(tert-Butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid681128-50-743 % similar (2R,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid681128-51-843 % similar Boc-N-me-ser-oh101772-29-642 % similar N-tert-Butoxycarbonyl-L-tryptophan13139-14-542 % similar tert-Butoxycarbonyl-D-tryptophan5241-64-542 % similar N-Boc-L-trans-4,5-methanoproline197142-34-042 % similar 4-[(1,1-Dimethylethoxy)carbonyl]-α-phenyl-1-piperazineacetic acid347186-49-642 % similar 1-(1,1-Dimethylethyl) (2S,4S)-4-(methoxymethyl)-1,2-pyrrolidinedicarboxylate1378388-16-941 % similar 1-Methyl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid5470-37-140 % similar (3S)-2-Carbobenzoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid79261-58-840 % similar (R)-Boc-5-oxopyrrolidine-2-carboxylic acid160347-90-039 % similar Boc-3,4-dehydro-pro-oh51154-06-439 % similar