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trans-1.2-Bis(4-pyridyl)ethylene (无证书)
甲基嘧啶磷-N-去乙基
Demeton O
乙醇
Dihydroergotamine Mesylate
GPC标样-羟丙基纤维素(Mw 69900)(宽MWD) 标准品
(±)-Ibuprofen-d3 (α-methyl-d3) 标准品
p-Nitrophenylacetic acid (无证书)
Goserelin Acetate
Heptamethylene diammonium terephthalate (无证书)