This invention discloses new compounds of the formula ##STR1## wherein X,Y,Z and Q are each independently selected from the group consisting of oxygen and sulfur; R.sup.1 is selected from the group consisting of alkyl, and ##STR2## wherein A may be different at different positions and is selected from the group consisting of alkyl, alkoxy, alkylthio, halogen, nitro and cyano, p is an integer from 0 to 5; R.sup.2 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein B may be different at different positions and is selected from the group consisting of alkyl, alkoxy, alkylthio, halogen, nitro and cyano, and q is an integer from 0 to 5; R.sup.3 is selected from the group consisting of hydrogen, alkyl and ##STR4## wherein D may be different at different positions and is selected from the group consisting of alkyl, alkoxy, alkylthio, halogen, nitro and cyano, and r is an integer from 0 to 5; R.sup.4 is selected from the group consisting of hydrogen, alkyl cycloalkyl and ##STR5## wherein E may be different at different positions and is selected from the group consisting of alkyl, alkoxy, alkylthio, halogen, nitro and cyano, and s is an integer from 0 to 5; R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are each independently selected from the group consisting of hydrogen and alkyl; and n is an integer from 0 to 3.Further disclosed are herbicidal and insectidical compositions utilizing the aforedescribed compounds.