89-38-3

PTGA Teropterin pteropterin Pteroyltriglutamic Folic acid diglutamate Pteroyltriglutamic acid L-Glutamic acid, N-[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-γ-glutamyl-L-γ-glutamyl- N-[N-[N-[4-[[(2-Amino-1,4-dihydro-4-oxopteridin-6-yl)methyl]amino]benzoyl]-L-γ-glutamyl]-L-γ-glutamyl]-L-glutamic acid 2-[[4-[[4-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]-4-carboxy-butanoyl]amino]-4-carboxy-butanoyl]amino]pentanedioic acid 2-[[4-[[4-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]-5-hydroxy-5-oxopentanoyl]amino]-5-hydroxy-5-oxopentanoyl]amino]pentanedioic acid 2-[[4-[[4-[[4-[(2-amino-4-keto-1H-pteridin-6-yl)methylamino]benzoyl]amino]-5-hydroxy-5-keto-pentanoyl]amino]-5-hydroxy-5-keto-pentanoyl]amino]glutaric acid 2-[[4-[[4-[[4-[(2-azanyl-4-oxo-1H-pteridin-6-yl)methylamino]phenyl]carbonylamino]-5-hydroxy-5-oxo-pentanoyl]amino]-5-hydroxy-5-oxo-pentanoyl]amino]pentanedioic acid