Pymetrozine bụ onye otu klas nke 1,2,4-triazines nke bụ 4,5-dihydro-1,2,4-triazin-3 (2H) -nke otu methyl nọ n'ọnọdụ 6 na a (pyridin- 3-ylmethylidene) amino otu na onodu 4. O nwere oru dika antifeedant, ihe mmetuta gburugburu ebe obibi, xenobiotic na modulator channel channel TRPV. Ọ bụ onye otu 1,2,4-triazines na onye otu pyridines.