Substituted alkyl imidazole derivatives

A compound of the formula ##STR44## wherein R.sup.1 is phenyl or substituted phenyl wherein the phenyl is substituted with from 1 to 3 substituents independently selected from the group consisting of C.sub.1 -C.sub.4 alkyl and halogen;

• and
• R.sup.2 is C.sub.1 -C.sub.12 alkyl, phenyl, phenyl (C.sub.1 -C.sub.4 alkyl), substituted phenyl having from 1 to 3 substituents independently selected from the group consisting of C.sub.1 -C.sub.4 alkyl, halogen and trifluoromethyl;
• or a ##STR45## group wherein t is an integer of from 1 to 4 and W.sup.1, W.sup.2, and W.sup.3 are independently hydrogen, C.sub.1 -C.sub.4 alkyl, halogen or trifluoromethyl.