4-Chloro-1H-pyrazolo[3,4-b]pyridine29274-28-031 % similar 5-Chloro-1H-imidazole15965-31-831 % similar 3-(2H-Pyrazol-3-yl)benzonitrile149739-51-531 % similar Methyl 1H-pyrazole-3-carboxylate15366-34-430 % similar 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolane)-pyrazole844501-71-930 % similar