ChemicalBook >?? ???? >?? ???>??? ?? ?? ???>??? ???>?? ?? ???>5-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER

5-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER

5-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER ??? ???

???(??):: METHYL 5-HYDROXY-2-PYRIDINECARBOXYLATE;5-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER

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5-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER ??

???? 5-Amino-2-methylpyridine ?? ?? ?????? ????

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5-Cyano-1H-pyrazole-3-carboxylic acid ethyl ester