(2~{S})-2-[[5-[[2,4-bis(azanyl)-6-oxidanylidene-5~{H}-pyrimidin-5-yl]carbamoylamino]pyridin-2-yl]carbonylamino]-4-(1~{H}-1,2,3,4-tetrazol-5-yl)butanoic acid

P13995 — Bifunctional methylenetetrahydrofolate dehydrogenase/cyclohydrolase, mitochondrial