Hangzhou Chuanhua Huayang Chemical Co.??? ?? ??? ?????.
?? ?:Hangzhou Chuanhua Huayang Chemical Co.
??:86 0571 82695803
???:whyyon@etransfar.com
??:China
? ?? ?:38
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| ?????????? | | C24H14N2O2 |
| 2,5-??(5-??-??????-2-?)???? | | C26H26N2O2S |
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| 4,4-??[2-(2-?????)???]-1,1-???? | | C30H26O2 |
| 2,2'-(1,2-????-4,1-???)???????? | | C28H18N2O2 |
| | | C29H20N2O2 |
| 2,2'-((1,1'-???)-4,4'-???-2,1-????)??- ???? ? ???? ? | | C28H23NaO6S2 |
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| ???? 4,4’-??(4-????-6-????-1,3,5-?????-2-?)???)???-2,2’-?????? | | C40H38N12Na2O8S2 |
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