2-Amino-4-chloro-5-formyl-3-thiophenecarbonitrile104366-23-6100 % similar Tetrachloroterephthalonitrile1897-41-239 % similar Tetrachlorophthalonitrile1953-99-738 % similar 2-Amino-4,5,6,7-tetrahydrobenzo[B]thiophene-3-carbonitrile4651-91-637 % similar Chlorothalonil1897-45-636 % similar 5-Chloro-2,4,6-trifluoro-1,3-benzenedicarbonitrile1897-50-332 % similar 5-Amino-3-methyl-4-isothiazolecarbonitrile41808-35-932 % similar