| abstract |
Compounds of the formula IN WHICH R is alkyl of one to seven carbon atoms or cyclohexyl, R'' and R'''' each individually is alkyl of one to six carbon atoms, phenyl, 2-thienyl, p-tolyl or R'' and R'''' taken together with the adjacent carbon atom form a cyclopentyl group, and EACH R'''''' is the same or a different alkyl or alkenyl of one to seven carbon atoms, arylalkyl, cycloalkyl having five or six ring carbon atoms, furfuryl, tetrahydrofurfuryl, alkylthioalkyl or alkoxyalkyl, which are useful as herbicides and growth regulants, and process for their preparation. |