(1S,4R)-(-)-4-(Boc-amino)-2-cyclopentene-1-carboxylic acid151907-79-8100 % similar (+)-(1R,4S)-N-Boc-4-aminocyclopent-2-enecarboxylic acid151907-80-1100 % similar (1r,3r)-3-(((tert-Butoxy)carbonyl)amino)cyclobutane-1-carboxylic acid1008773-79-258 % similar N-tert-Butyloxycarbonylcysteine20887-95-057 % similar (S)-tert-Butoxycarbonylamino-cyclopropyl-acetic acid155976-13-955 % similar (R)-2-((tert-Butoxycarbonyl)amino)-4,4-dimethylpentanoic acid112695-98-453 % similar Boc-L-aspartic acid 4-tert-butyl ester1676-90-053 % similar Boc-D-allylglycine170899-08-853 % similar Boc-D-valine22838-58-052 % similar Boc-L-cyclopentylglycine109183-72-452 % similar Boc-beta-cyclohexyl-D-alanine monohydrate127095-92-552 % similar Boc-D-leu-oh H2O200937-17-352 % similar N-Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid102507-13-151 % similar (2S)-4-Amino-2-(((tert-butoxy)carbonyl)amino)butanoic acid25691-37-651 % similar Boc-D-glu(otbu)-oh104719-63-350 % similar Boc-D-pentafluorophenylalanine136207-26-650 % similar Boc-L-glutamic acid2419-94-550 % similar Boc-leucinal58521-45-250 % similar 2-((tert-Butoxycarbonyl)amino)-3-ethoxy-3-oxopropanoic acid137401-45-749 % similar Boc-orn-oh21887-64-949 % similar