Occurrence of umanopterin, a new diastereomer of neopterin, in urine from cancer patients
摘要:
A new pteridine compound, named umanopterin, was isolated from urine of cancer patients. The structure was confirmed to be 2-amino-4-hydroxy-6-[(1'R,2' R)-1',2',3'-trihydroxypropyl]-pteridine, a diastereomer of neopterin.