 
                Thiophene
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 13138-70-0
                                nitro,thiophenecarboxylic,thiophene,13138-70-0
            2025-10-24  Discover 4-NITRO-2-THIOPHENECARBOXYLIC ACID (CAS No: 13138-70-0) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.