68352-91-0 Glycine, N-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)- Glycine, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)- N-(4-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)glycine N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)glycine