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2-Pyrazinemethanol6705-33-534 % similar 2-Hydrazinyl-5-methylpyridine hydrochloride1375477-15-833 % similar Pyrazine-2-carboxamidine hydrochloride138588-41-733 % similar 1-Piperazinylpyrazine34803-68-433 % similar 2-Hydrazinyl-5-(trifluoromethyl)pyridine89570-85-433 % similar Pyrazine-2-carboxylic acid hydrazide768-05-832 % similar Propylpyrazine18138-03-932 % similar Pyrazineethanethiol35250-53-432 % similar 4-Chloro-6-hydrazinopyrimidine5767-35-132 % similar 2-Pyrazinecarbonyl chloride19847-10-031 % similar Acetylpyrazine22047-25-231 % similar Isobutylpyrazine29460-92-231 % similar 2-Ethoxypyrazine38028-67-031 % similar Methoxymethylpyrazine63450-30-631 % similar Pyrazinamide98-96-431 % similar Pyrazinoic acid98-97-531 % similar 4-Hydrazinylpyridine hydrochloride20815-52-531 % similar 6-Hydrazinonicotinic acid133081-24-031 % similar 2-(1H-1,2,4-Triazol-5-yl)pyrazine130612-31-630 % similar 4-Hydroxy-6-hydrazinylpyrimidine29939-37-530 % similar