6-Fluoro-3,4-dihydro-3-oxo-2-pyrazinecarbonitrile356783-31-8100 % similar 3,6-Difluoropyrazine-2-carbonitrile356783-28-365 % similar Favipiravir259793-96-941 % similar 2-Fluoropyridine-5-carbonitrile3939-12-640 % similar 2-Cyano-3,5-difluoropyridine298709-29-238 % similar 3,6-Dichloropyrazine-2-carbonitrile356783-16-938 % similar 2,3-Dicyanopyrazine13481-25-937 % similar 5-Hydroxy-3-methylpyridine-2-carbonitrile228867-86-536 % similar 5-Bromo-3-fluoro-2-pyridinecarbonitrile886373-28-036 % similar 5-Fluoro-2-pyrimidinecarbonitrile38275-55-735 % similar 3-Cyano-2-pyridone20577-27-935 % similar 4-Cyano-2-fluoropyridine3939-14-835 % similar 3-Hydroxypyridine-2-carbonitrile932-35-435 % similar 2-Cyano-3-fluoropyridine97509-75-635 % similar 1,2-Dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile5444-02-035 % similar 3,5-Dichloro-2-pyrazinecarbonitrile313339-92-334 % similar Hexaazatriphenylenehexacabonitrile105598-27-433 % similar 6-Fluoro-2-methyl-3-pyridinecarbonitrile375368-85-733 % similar 1,2-Dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile4241-27-433 % similar 5-Fluorouracil51-21-833 % similar