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Chlorthal-dimethyl
3-Pyridylacetic acid hydrochloride (无证书)
乙虫清(符合:GB 2763-2016)
4种硝基呋喃代谢物衍生物混标
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
PUNYW25082148 Ciclopirox Impurity B
八溴S醚
1D,1D,2H,2H-1-Hydroxyperfluorodecan
2,3',4,5'-Tetrachlorobiphenyl 标准品
5-Phenylbenzo[j]fluoranthene