Amide compounds

A compound of the formula ##STR17## wherein R.sub.4 is a phenyl substituted one more times independently by fluorine SR.sub.5, SOR.sub.5, or halo-substituted C.sub.1-4 alkyl;

• R.sub.5 is hydrogen, C.sub.1-4, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl or NR.sub.7 R.sub.17, excluding the moieties SR.sub.5 being SNR.sub.7 R.sub.17 and SOR.sub.5 being SOH;
• R.sub.7 and R.sub.17 is each independently selected from hydrogen or C.sub.1-4 alkyl or R.sub.7 and R.sub.17 together with the nitrogen to which they are attached from heterocyclic ring of S to 7 members which ring optionally contains an additional heteroatom selected from oxygen, sulfur or NR.sub.15 ;
• R.sub.10 is hydrogen C.sub.1-4 alkyl;
• R.sub.12 is hydrogen or R.sub.16 ;
• R.sub.15 is R.sub.10 or C(Z)-C.sub.1-4 alkyl;
• R.sub.16 is C.sub.1-4 alkyl, halo-substituted-C.sub.1-4 alkyl, or C.sub.3-7 cycloalkyl;
• and
• Z is oxygen or sulfur.