3,6-Difluorophthalic acid651-97-830 % similar 2-Methylpyrazolo(1,5-a)pyrimidine-6-carboxylic acid739364-95-530 % similar 2,3,5-Trifluoropyridine76469-41-530 % similar 3-Chloro-5-(trifluoromethyl)pyridine-2-carboxylic acid80194-68-930 % similar Methyl2-chloro-5-fluoronicotinate847729-27-530 % similar 4-Chloro-1H-pyrrolo(2,3-b)pyridine-5-carboxylic acid920966-03-630 % similar