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p-Toluidine
丙酮中氟磺胺草醚溶液标准样品
N-[4-[(2-amino-3-chloro-4-pyridinyl)oxy]-3-fluorophenyl]-4-ethoxy-1-(4-fluorophenyl)-1,2-dihydro-2-o
Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine Solution 1000ug/ml in Acetonitrile
盐酸土霉素 试剂,可提供COA报告
(办证) 内标混合溶液33,2000ng/ul溶于甲苯,标准品
n-Heptanophenone
十二烷酸-12,12,12-d3 标准品
Lithocholic acid (无证书)
4-Methyldibenzothiophene