50439-45-7

(2S,5R)-5-Hydroxypipecolic acid trans-5-Hydroxy-L-pipecolic acid (2S,5R)-5-hydroxypiperidine-2-carboxylic acid L-trans-5-hydroxy-2-piperidinecarboxylic acid 2-Piperidinecarboxylic acid, 5-hydroxy-, (2S,5R)- (2S,5R)-trans-5-Hydroxypiperidine-2-carboxylic acid