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Pentanoic acid, 5-amino-4-azido-5-oxo-, (4S)-
CAS:848836-38-4
Formula:C5H8N4O3

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Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione,
tetrahydro-1-(hydroxymethyl)-
CAS:94852-50-3
Formula:C5H8N4O3

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Formaldehyde, polymer with tetrahydroimidazo4,5-dimidazole-2,5(1H,3H)-dione
CAS:36833-16-6
Formula:C5H8N4O3

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2,6-dioxohexahydropyrimidine-4-carbohydrazide
CAS:37458-09-6
Formula:C5H8N4O3

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Imidazo4,5-dimidazole-2,5(1H,3H)-dione, tetrahydro-, polymer with formaldehyde, butylated
CAS:68036-98-6
Formula:C5H8N4O3

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dihydroorotic acid hydrazide
CAS:68453-79-2
Formula:C5H8N4O3

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1H-Tetrazole-1-acetic acid, 2-hydroxyethyl ester
CAS:685897-88-5
Formula:C5H8N4O3

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1H-1,2,4-Triazole-1-acetic acid, 4-amino-4,5-dihydro-3-methyl-5-oxo-
CAS:873097-81-5
Formula:C5H8N4O3

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3H-1,2,4-Triazol-3-one, 4-[[(ethylamino)carbonyl]oxy]-2,4-dihydro-
CAS:96104-16-4
Formula:C5H8N4O3

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3H-1,2,4-Triazol-3-one,
2,4-dihydro-5-methyl-4-[[(methylamino)carbonyl]oxy]-
CAS:96104-36-8
Formula:C5H8N4O3