(2S)-pyrrolidine-2-carboxylic acid (2S)-2-pyrrolidinecarboxylic acid (2S)-proline 18875-45-1 4305-67-3 4607-28-7 37159-97-0 608998_ALDRICH L-Proline-15N D00035 L-Proline (JAN) Proline (USP) L-Proline, labeled with carbon-14 81709_FLUKA AIDS-018625 AIDS018625 C00148 NCGC00014017 NSC-97923 P8865_SIAL 81710_FLUKA (-)-Proline (S)-2-Carboxypyrrolidine Carboxypyrrolidine P5607_SIGMA (S)-pyrrolidine-2-carboxylic acid CHEBI:17203 L-Prolin L-(2,3-3H)Proline Prolinum P0380_SIAL W331902_ALDRICH (-)-(S)-Proline L-(-)-Proline nchembio816-comp9 ZINC00895360