abstract |
Compounds having the formulan in which Y is hydrogen, halogen, C 1 -C 4 alkoxy, or C 1 -C 4 alkyl; R 1 and R 2 are independently hydrogen or methyl; and n is 1 or 2, are effective biocides or biostats for protection of plastic, polymeric or cellulosic materials against attack by microorganisms. |