Term Name:	pyrimido[1,2-alpha]purin-10(3H)-one
Synonyms:	3H-pyrimido[1,2-alpha]purin-10-one, M1G, pyrimido[1,2-alpha]purin-10(3H)-one
Definition:	A pyrimidopurinone adduct bearing an oxo substituent at position 10.
Ontology:	ChEBI [CHEBI:233250]  ( EBI )