Mobile Self-Spreading Biocides

A compound having the formula: ##STR00001## Each R.sup.1 is C.sub.1-C.sub.3 alkyl group or fluoridated C.sub.1-C.sub.3 alkyl group. The value n is a positive integer. Each R.sup.2 is alkylene group or polyethylene glycol group. Y.sup.1 is hydrogen, quaternary ammonium-containing group, or phenol-containing group. Y.sup.2 is quaternary ammonium-containing group or phenol-containing group. The quaternary ammonium-containing group is non-aromatic and contains no more than one quaternary ammonium.