ChemicalBook >?? ???? >9-?????????????
9-?????????????
|
|
9-????????????? ??
- ???
- ????????
- ??? ??
- ??
- ??? ??
- ??? ??
- ??
- ???
??
9-????????????? C??? ??, ??, ??
??? ??
Yellow Solid??
Intermediate in the preparation of active 9-Amino-tetracyclines.9-????????????? ?? ?? ? ???
???
?? ??
9-????????????? ?? ??
???( 7)?? ??
??? | ?? | ??? | ?? | ?? ? | ?? |
---|---|---|---|---|---|
J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 |
jkinfo@jkchemical.com | China | 96815 | 76 |
Chemsky(shanghai)International Co.,Ltd. | 021-50135380 |
shchemsky@sina.com | China | 32321 | 50 |
Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 +86-13028896684; |
sales@rrkchem.com | China | 57423 | 58 |
Energy Chemical | 021-58432009 400-005-6266 |
marketing@energy-chemical.com | China | 44918 | 58 |
United States Biological | -- |
sales@advtechind.com | United States | 6075 | 58 |