顺式-乌头酸,cis-Aconitic acid;phyproof® Reference Substance, ≥95.0% (HPLC)
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氮化硅,Silicon nitride;nanopowder, <50 nm particle size (spherical), ≥98.5% trace metals basis -
二氟{3-乙基-5- [1-(4-乙基-3,5-二甲基-2H-吡咯-2-亚甲基-N)乙基] -2,4-二甲基-1H-吡咯并-N}硼,Difluoro{3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-N)ethyl]-2,4-dimethyl-1H-pyrrolato-N}boron;98% (HPLC) -
6-氯-1-己烯,6-Chloro-1-hexene;96%
