2179-16-0 9-Methylpteroylglutamic acid Bremfol Folic acid, 9-methyl- Glutamic acid, 9-methylpteroyl- Glutamic acid, N-[p-[[1-(2-amino-4-hydroxy-6-pteridinyl)ethyl]amino]benzoyl]-, L- L-Glutamic acid, 9-methylpteroyl- L-Glutamic acid, N-[4-[[1-(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)ethyl]amino]benzoyl]- NSC107137 Ninopterin