2,6-Dimethoxypyrimidine-4-carboxylic acid59864-30-133 % similar Bispyribac-sodium125401-92-532 % similar 5-Amino-2-methoxypyridine6628-77-932 % similar Sulfamethazine57-68-132 % similar 2-Methoxypyridin-4-amine20265-39-831 % similar 2,6-Diamino-4-methoxy pyrimidine3270-97-131 % similar Sulfalene152-47-631 % similar Sulfanilamide63-74-131 % similar 4,6-Dimethoxy-2-(methylsulfonyl)pyrimidine113583-35-031 % similar 4-Methoxy-6-methylpyrimidin-2-amine7749-47-531 % similar 4-(Methylsulfonyl)aniline5470-49-531 % similar 2,4-Dimethoxypyrimidine3551-55-130 % similar