如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
反-1,2-环己二胺,97.0%(GC&T)
(5S)-5,6-二氢-6,6-二甲基-5-苯基-2H-1,4-恶嗪-2-酮,95.0%(GC)
噻蒽,98.0%(GC)
(-)-DEGUELIN
N-丁基氨基甲酸-3-碘-2-丙炔酯, ≥97.0%
柠檬酸铁铵, about 18% Fe DAC
Molecular sieves 5A, 8 to 12 mesh 500GR
l(+)-酒石酸,优级纯
Boron Trifluoride - Isopropyl Alcohol Reagent (10-20%) [for Esterification] (1ml*10), %
活性黄K