Terbutryn886-50-0100 % similar Irgarol28159-98-066 % similar Terbuthylazine5915-41-349 % similar Simetryn1014-70-644 % similar Ametryn834-12-839 % similar Cyanazine21725-46-233 % similar 2-(Methylsulfanyl)-6-(trifluoromethyl)pyrimidin-4-ol16097-62-432 % similar