METATAGS:copper 2-pyridinethiol-1-oxide; bis(1-hydroxy-1h-pyridine-2-thionato-o,s)copper; Omadine Copper; Cuppic Omadine; CuPT; Cuppic pyrithione; Copper omadine; copper(2+) bis(2-thioxopyridin-1(2H)-ola