6-Fluoro-3,4-dihydro-3-oxo-2-pyrazinecarbonitrile356783-31-831 % similar 6-Fluoro-2-methyl-3-pyridinecarbonitrile375368-85-731 % similar 2-Chloro-5-cyanopyrazine36070-75-431 % similar 2-Bromo-5-cyano-4-picoline1003711-35-030 % similar 2,5-Dichlorobenzonitrile21663-61-630 % similar 2-Chlorobenzonitrile873-32-530 % similar 2,4,5-Trifluorobenzonitrile98349-22-530 % similar