紫外线吸收剂UV-P 2440-22-4 厂家直销

2-（2-羟基-5-甲基苯基）苯并三唑                                                                                          
中文名称紫外线吸收剂UV-P 2440-22-4                                                                                                        
英文名称Drometrizole                                                                  
CAS号2440-22-4                                                                                                                   
分子式C13H11N3O                                                                                                              
分子量225.25