1,3,5-triazine-2,4-diamine, n,n'-bis(1-methylethyl)-6-(methylthio)- ; 2,4-bis(isopropylamino)-6-methyl mercapto-s-triazine ; 2,4-bis(isopropylamino)-6-methylthio-1,3,5-triazine ; 2,4-bis(isopropylamino)-6-methylthio-s-triazine ; 2,4-bis(propylamino)-6-methylthio-1,3,5-triazin ; 2-methylmercapto-4,6-bis(isopropylamino)-s-triazine ; 2-methylthio-4,6-bis(isopropylamino)-s-triazine ; n,n'-bis(1-methylethyl)-6-methyl-thio-1,3,5-triazine-2,4-diamine ; n,n'-diisopropyl-6-methylthio-1,3,5-triazine-2,4-diyldiamine ; n,n-di-isopropyl-6-methylthio-1,3,5-triazine-2,4-diamine ; s-triazine, 2,4-bis(isopropylamino)-6-(methylthio)- ; s-triazine, 4,6-bis(isopropylamino)-2-methylmercapto-