1,3,5-Trimethyl-1H-pyrazole-4-sulfonyl chloride59340-27-1100 % similar 1,3,5-Trimethyl-1H-pyrazol-4-amine28466-21-944 % similar 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid1125-29-741 % similar Pentamethylbenzenesulfonyl chloride52499-94-241 % similar 2,4-Dimethylthiazole-5-sulfonyl chloride80466-80-436 % similar 1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole844891-04-936 % similar 2,3,5,6-Tetramethylbenzenesulfonyl chloride60706-63-035 % similar Mesitylenesulfonyl chloride773-64-835 % similar 1,2-Dimethyl-1H-imidazole-4-sulfonyl chloride137049-02-634 % similar 2,3,4,5,6-Pentafluorobenzenesulfonyl chloride832-53-132 % similar