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5-?????-2-?????

5-?????-2-????? ??? ???

???(??):: JACS-98006-91-8;5-Methyl-2-cyanopyrazine;2-CYANO-5-METHYLPYRAZINE;5-Methyl-2-pyrazinecarbonitrile;2-Methylpyrazine-5-carbonitrile;5-Methyl-pyrazin-2-carbonitrile;5-METHYLPYRAZINE-2-CARBONITRILE;2-Pyrazinecarbonitrile,5-Methyl-;Pyrazinecarbonitrile, 5-methyl- (9CI);Pyrazinamide 2-Carbonitrile 5-Methyl Impurity

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5-?????-2-????? ??

HS ??	2933998090

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Warning

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??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

2-(Aminomethyl)-5-methylpyrazine

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2-?????? 5-METHYLPYRAZINE-2-CARBONITRILE 2,3-DICYANO-5-METHYLPYRAZINE 5,6-DIMETHYL-2,3-PYRAZINEDICARBONITRILE 5,6-BIS(BROMOMETHYL)PYRAZINE-2,3-DICARBONITRILE 2,3-DICYANO-5,6-DIPHENYLPYRAZINE 3-AMINO-5-METHYLPYRAZINE-2-CARBONITRILE 4-OXIDE 6-METHYLPYRAZINE-2-CARBONITRILE 3-Amino-6-methylpyrazine-2-carbonitrile 3-METHYLPYRAZINE-2-CARBONITRILE 3-AMINO-6-METHYLPYRAZINE-2-CARBONITRILE 4-OXIDE 5-(3,4-DIMETHOXYPHENYL)-3-METHOXY-2-PYRAZINECARBONITRILE 5-TERT-BUTYL-2,3-PYRAZINEDICARBONITRILE AURORA 12679 5-PHENYL-2,3-PYRAZINEDICARBONITRILE 5-METHYL-6-PHENYL-2,3-PYRAZINEDICARBONITRILE 5,6-DIETHYL-2,3-PYRAZINEDICARBONITRILE 5-(4-CHLOROPHENYL)PYRAZINE-2,3-DICARBONITRILE