Synonyms: L-Glutamicacid,N-[4-[[(2-amino-1,4,7,8-tetrahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-g-glutamyl-L-g-glutamyl-L-g-glutamyl-L-g-glutamyl-L-g-glutamyl- (9CI); L-Glutamicacid, N-[N-[N-[N-[N-[N-[4-[[(2-amino-1,4,7,8-tetrahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-g-glutamyl]-L-g-glutamyl]-L-g-glutamyl]-L-g-glutamyl]-L-g-glutamyl]-;Dihydropteroylhexaglutamate