Shanghai Qing Cang Chemical Technology Co., Ltd.??? ?? ??? ?????.
?? ?:Shanghai Qing Cang Chemical Technology Co., Ltd.
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???:sales@qingcangchem.com
??:China
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| 1H-Pyrazole,4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- | 4-??????? ??? ???? | 269410-08-4 | C9H15BN2O2 |
| 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine dihydrochloride | 4,5,6,7-??????-1H-????[4,5-C]-???????????? | 62002-31-7 | C6H10ClN3 |
| 4,6-Dichloro-5-nitropyrimidine | | 4316-93-2 | C4HCl2N3O2 |
| 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide hydrochloride | 4-?????????-2H-????1,1-?????? | 116529-31-8 | C5H12ClNO2S |
| 4-Bromo-2-methylbenzonitrile | 4-???-2-??????? | 67832-11-5 | C8H6BrN |
| 4-Bromo-3-methoxybenzoic acid | 4-???-3-??????98 | 56256-14-5 | C8H7BrO3 |
| 4-Bromopyridine hydrochloride | | 19524-06-2 | C5H5BrClN |