Palmland Technical Development Co., Ltd??? ?? ??? ?????.
?? ?:Palmland Technical Development Co., Ltd
??:4008058805
???:mail@usapalmland.com
??:China
? ?? ?:6
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| Optical brightener OB-1 | 2,2'-(1,2-????-4,1-???)???????? | 1533-45-5 | C28H18N2O2 |
| 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene | 2,5-??(5-??-??????-2-?)???? | 7128-64-5 | C26H26N2O2S |
| Fluorescent Brightener 378 | 4,4-??[2-(2-?????)???]-1,1-???? | 40470-68-6 | C30H26O2 |
| Drometrizole | 2-(2-????-5-????)?????? | 2440-22-4 | C13H11N3O |
| 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol | 2-(2H-??????-2-?)-4,6-??(1,1-??????)?? | 25973-55-1 | C22H29N3O |
| Butylated Hydroxytoluene | ???? ??????? | 128-37-0 | C15H24O |
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