Term Name:	leucopterin (keto form)
Synonyms:	2-amino-5,8-dihydro-4,6,7(3H)-pteridinetrione, 2-amino-5,8-dihydropteridine-4,6,7(3H)-trione, leikopterin, leucopterin, leukopterin
Definition:	A member of the class of pterins that is 3,4,5,6,7,8-hexahydropteridine substituted by an amino group at position 2 and oxo groups at positions 4, 6 and 7. It is a pigment found in the wings of butterflies.
Ontology:	ChEBI [CHEBI:178010]  ( EBI )