Isoxazolecarboxylic
                            Order
                            920751-20-8
                            
                                4-Isoxazolecarboxylic  acid,  3-[[(3-chlorophenyl)thio]methyl]-5-[[(1-methylethyl)amino]carbonyl]-
                            
                        
                        
                        
                        
                            Order
                            920750-40-9
                            
                                4-Isoxazolecarboxylic  acid,  3-[[(3,4-dimethylphenyl)thio]methyl]-5-[(2-propen-1-ylamino)carbonyl]-