Zhengzhou Gecko Scientific Inc.??? ?? ??? ?????.
?? ?:Zhengzhou Gecko Scientific Inc.
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???:209932355@qq.com
??:China
? ?? ?:103
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| (7-BroMo-2,3-dihydrobenzofuran-2-yl)Methanol | (7-BroMo-2,3-?????????-2-?)??? | 852110-51-1 | C9H9BrO2 |
| 2,2-dimethyl-3,6,9,12-tetraoxa-2-silatridecane | 2,2-???-3,6,9,12-?????-2-?????? | 864079-62-9 | C10H24O4Si |
| ACETYLENE-1,2-DIYL BIS(BORONIC ACID PINACOL ESTER) | ??-1,2-?????????????? | 1010840-17-1 | C14H24B2O4 |