. . " a halogen atom, a group ???R22 with R22 in the meaning that is indicated under R2, a group ???X???R18, in which X is a sulfur atom and R18 has the meaning that is indicated under R1, a straight-chain or branched-chain, saturated or unsaturated, partially or completely halogenated hydrocarbon radical with up to 10 carbon atoms or an optionally substituted aryl or heteroaryl radical, R14 means a hy" . .