4-Amino-4'-cyanobiphenyl4854-84-630 % similar 4-Methylphthalonitrile63089-50-930 % similar 4-Fluoro-1,2-benzenedicarbonitrile65610-14-230 % similar 4-Bromophthalonitrile70484-01-430 % similar 4,5-Dichlorophthalonitrile139152-08-230 % similar Ethyl 2-aminothiophene-3-carboxylate31891-06-230 % similar