Parecoxib198470-84-7100 % similar Parecoxib sodium198470-85-858 % similar Valdecoxib181695-72-757 % similar 5-Methyl-3-phenylisoxazole-4-carboxylic acid1136-45-442 % similar 2-Bromo-1-(5-methyl-3-phenylisoxazol-4-yl)ethan-1-one104777-39-138 % similar 5-Methyl-3-phenylisoxazole-4-carbonyl chloride16883-16-237 % similar Ethyl N-[(4-methylphenyl)sulfonyl]carbamate5577-13-934 % similar Sulfabenzamide127-71-933 % similar 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid3919-76-433 % similar 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid3919-74-230 % similar 3-(2-Chlorophenyl)-5-methyl-4-isoxazolecarboxylic acid23598-72-330 % similar Sulfacetamide144-80-930 % similar