543U76

5-Deazaacyclotetrahydrofolic acid

N-(4-((3-(2,4-diamino-1,6-dihydro-6-oxo-5-pyrimidinyl)propyl)amino)benzoyl)glutamic acid

N-[4-[[3-[(2,6-Diamino-1,4-dihydro-4-oxopyrimidin)-5-yl]propyl]amino]benzoyl]-L-glutamic acid

N-[4-[[3-[(2,4-Diamino-1,6-dihydro-6-oxopyrimidin)-5-yl]propyl]amino]benzoyl]-L-glutamic acid