(2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioate (2S)-2-[[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]phenyl]-oxomethyl]amino]pentanedioate (2S)-2-[[4-[(2-amino-4-keto-1H-pteridin-6-yl)methylamino]benzoyl]amino]glutarate (2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]phenyl]carbonylamino]pentanedioate ZINC01532675