4-amino-6-tert-butyl-4,5-dihydro-3-methylthio-1,2,4-triazin-5-one . EKI terminibaas Esterm. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//esterm/4-amino-6-tert-butyl-4%2C5-dihydro-3-methylthio-1%2C2%2C4-triazin-5-one/1/eng (22.08.2026)