7-Methylxanthopterin;4,2-amino-7-methyl;2-Amino-7-methyl-4,6(3H,5H)pteridindion;2-amino-7-methyl-3,5-dihydro-pteridine-4,6-dione;7-Methylxanthopteridine;2-Amino-7-methyl-3,5-dihydro-pteridin-4,6-dion;2-amino-1,5-dihydro-7-methylpteridine-4,6-dione;6-Hydroxy-7-methylpterin;