Prometryn7287-19-6100 % similar Ametryn834-12-873 % similar Propazine139-40-257 % similar Simetryn1014-70-649 % similar Atrazine1912-24-942 % similar Irgarol28159-98-032 % similar 2-(Methylthio)benzimidazole7152-24-132 % similar 6-Chloro-2-(methylthio)pyrimidin-4-amine1005-38-530 % similar 2-(Methylthio)-4,6-pyrimidinediamine1005-39-630 % similar