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N-甲基丙酰胺,99.0%(GC)
3,4-Dichlorobenzene-1-carbohydrazide, 97%
5'-Deoxy-5'-methylthioadenosine
4'-氟-2'-硝基乙酰苯胺
ICP-MS水加标标准溶液,17种元素,各元素浓度不同
Choline bicarbonate,~80% in H2O
对伞花烃,99%+
(2-Bromoethoxy)-tert-butyldimethylsilane, 99% 10GR
顺-4-环己烯-1,2-二甲酸二甲酯,96.0%(GC)
Mannan from Yeast, %