Compounds of the formula ##STR1## wherein Y is chlorinated alkyl of 1 to 6 carbon atoms; wherein R is C.sub.n H.sub.2n or R.sub.2 C.sub.n H.sub.2n-1 wherein n is an integer of 1 to 11 and R.sub.2 is aralkyl or carboxyalky; and wherein R' is hydrogen, alkyl, haloalkyl, alkaryl or aryl; have fungicidal activity. The compounds can be used in the free acid or salt form.