title: [The molecular structure of N-hydroxymethylpyrrolidone carboxylic acid. The structure determination of the reaction product of L-pyroglutamic acid with formaldehyde (author's transl)].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003460:Crystallization; D005557:Formaldehyde; D008958:Models, Molecular; D011760:Pyrrolidinones / Q000031:analogs & derivatives / Q000138:chemical synthesis; D011761:Pyrrolidonecarboxylic Acid / Q000031:analogs & derivatives / Q000138:chemical synthesis; D014961:X-Ray Diffraction
chemical_list: D011760:Pyrrolidinones; D005557:Formaldehyde; D011761:Pyrrolidonecarboxylic Acid