6-Pteridinecarboxaldehyde, 2-amino-3,4-dihydro-4-oxo-
6-Pteridinecarboxaldehyde, 2-amino-4-hydroxy-
6-Pteridinecarboxaldehyde, 2-amino-1,4-dihydro-4-oxo-
2-Amino-3,4-dihydro-4-oxo-6-pteridinecarboxaldehyde
2-Amino-4-hydroxypteridine-6-carboxaldehyde
2-Amino-4-hydroxy-6-formylpteridine
2-Amino-4-hydroxy-6-pteridylcarboxaldehyde
2-Amino-6-formylpteridin-4-one
6-Formylpterin
2-Amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde
2-Amino-4-oxo-1,4-dihydropteridine-6-carbaldehyde
2-Amino-4-oxo-1H-pteridine-6-carbaldehyde
2-Amino-4-hydroxypteridine-6-carbaldehyde