三氧化钨(VI),Tungsten(VI) oxide;powder, 99.995% trace metals basis
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4-甲基吗啉,4-Methylmorpholine [NMM];purified by redistillation, ≥99.5% -
2,3,4-三羟基苯甲酸,2,3,4-Trihydroxybenzoic acid;97% -
二甲基亚砜,Dimethyl sulfoxide [DMSO];meets EP testing specifications, meets USP testing specifications, ≥99.5% -
2,4-二溴-6-甲基苯胺,2,4-Dibromo-6-Methylaniline;≥98% -
阿魏酸,Ferulic acid;mixture of isomers, analytical standard, ≥99.0% (HPLC) -
氮杂-18-冠醚-6,1-Aza-18-crown-6;≥98.0% (NT)
