L(-)-Pipecolinic acid, PIP-OH, H-HOPRO-OH, Pipecolic acid, (S)-(-)-, L-Pipecolinic acid, (S)-(−)-2-Piperidinecarboxylic acid, H-L-PIP-OH, h-pip-oh, L-Homoproline, 2-Piperidinecarboxylic acid, (S)-, (S)-(-)-2-Piperidinecarboxylic Acid, (S)-(−)-2-Piperidinecarboxylic acid L-Homoproline, HOMOPROLINE, L-HOMOPRO, H-HOMOPRO-OH, L-PIPECOLATE, (S)-2-Piperidinecarboxylic acid, l-pipecolic acid, (S)-Piperidine-2-carboxylic acid