CAS;40216-83-9 Formulae hypotheticae:C6H12ClNO3 Pondus hypotheticum:181.62 EINECS:609-795-4 Synonyma:H-HYP-OME HCL; HL-HYP-OME HCL; HYDROXYPROLINE-OME HCL (2S,4R)-trans- 4-hydroxy-L-proline yl hydrochloride ester; 4-hydroxy-2-pyrrolidinecarboxylicum acidum methyl ester hydrochloridum