65118-38-9 Glutamic acid, N-(N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)glycyl)-, L- L-Glutamic acid, N-(N-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)glycyl)- N-(N-(4-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)glycyl)-L-glutamic acid N-(N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)glycyl)-L-glutamic acid