(S)-(4-Cyanophenyl) 4-(2-methylbutoxy)thiobenzoate 64240-66-0 Benzenecarbothioic acid, 4-(2-methylbutoxy)-, S-(4-cyanophenyl) ester EINECS 264-748-1 S-(4-Cyanophenyl) 4-(2-methylbutoxy)thiobenzoate