Synonyms: Glutamicacid, N-[p-[[(2-amino-5-formimidoyl-5,6,7,8-tetrahydro-4-hydroxy-6-pteridinyl)methyl]amino]benzoyl]-(6CI,7CI); Glutamic acid,N-[p-[[(2-amino-5-formimidoyl-5,6,7,8-tetrahydro-4-hydroxy-6-pteridinyl)methyl]amino]benzoyl]-,L- (8CI); L-Glutamic acid, N-[4-[[[2-amino-1,4,5,6,7,8-hexahydro-5-(iminomethyl)-4-oxo-6-pteridinyl]methyl]amino]benzoyl]-(9CI); 5-Formiminotetrahydrofolic acid; Formiminotetrahydrofolic acid