Beijing Star-Better Chemical Materials Co., Ltd??? ?? ??? ?????.
?? ?:Beijing Star-Better Chemical Materials Co., Ltd
??:010-82895069 82895070
???:sales@starbetter.com
??:China
? ?? ?:8
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?? ????
| 13-??????, | | C22H43NO |
| 4-????, ?????????? ???????? ?? ??? | | C10H12.C7H8O.C4H8 |
| ???? | | C22H30O2S |
| ??????? | | C18H35NO |
| ???(2,4-?-???-????)????? | | C42H63O3P |
| 1,3,5-????-2,4,6-???(3,5-??-???-??-4-???????)?? | | C54H78O3 |
| 4,4'-(1-??????)??(2,6-??????), 2,2'- ((1-??????)??((2,6-????-4,1-???)?????))??(???)?? ??? | | C36H32Br8O6 |
| ?????? ??? | | Na.O3Sb |
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