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2-Pyridinecarboxamide,
N-(7-hydroxy-5-methyl-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2-ylidene)-
CAS:850375-22-3
Formula:C12H9N5O2S

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2H-Pyrazolo[4,3-d]pyrimidine, 7-(methylthio)-2-(4-nitrophenyl)-
CAS:871025-63-7
Formula:C12H9N5O2S

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1H-Indole-2,3-dione,
3-[(1,2,3,6-tetrahydro-6-oxo-2-thioxo-4-pyrimidinyl)hydrazone]
CAS:678974-44-2
Formula:C12H9N5O2S

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9-(4-nitrobenzyl)-3,9-dihydro-6H-purine-6-thione
CAS:6941-00-0
Formula:C12H9N5O2S

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1H-Purin-6-amine, 8-(1,3-benzodioxol-5-ylthio)-
CAS:873436-88-5
Formula:C12H9N5O2S

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Benzamide,
N-(3-methyl-4-oxo-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-7-yl)-
CAS:88023-93-2
Formula:C12H9N5O2S

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4H-Pyrido[3,2-e]-1,3-thiazin-4-one,
2-[(1,4-dihydro-6-methyl-4-oxo-2-pyrimidinyl)amino]-
CAS:880518-01-4
Formula:C12H9N5O2S

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5H-1,3,4-Thiadiazolo[3,2-a]pyrimidine-6-carboxamide,
2-methyl-5-oxo-N-2-pyridinyl-
CAS:92944-30-4
Formula:C12H9N5O2S

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Urea, N-(5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-N'-2-pyridinyl-
CAS:106695-68-5
Formula:C12H9N5O2S

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Isothiazolo[5,4-d]pyrimidine-4,6(5H,7H)-dione,
3-methyl-5-[(2-pyridinylmethylene)amino]-
CAS:116356-27-5
Formula:C12H9N5O2S