ChemicalBook >?? ???? >ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
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ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE ??
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ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE C??? ??, ??, ??
ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE ?? ?? ? ???
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Propanedioic acid, 2-[[(4-cyano-1H-pyrazol-3-yl)amino]methylene]-, 1,3-diethyl ester
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ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE ?? ??
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ETHYL 3-CYANO-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE ?? ??:
Diethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]-pyrimidine-3,6-dicarboxylate
ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate
ETHYL 2-METHYL-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate
Ethyl 7-oxo-1,7-dihydropyrazolo[1,5-a]pyriMidine-3-carboxylate
Ethyl 2-bromo-7-hydroxypyrazolo-[1,5-a]pyrimidine-6-carboxylate