• Reactions & Compounds

SciFinder (CAS)

Reaxys (Elsevier)

Organic Syntheses (Wiley, free)

Methods in Organic Synthesis (RSC)

Catalysts & Catalysed Reactions (RSC)

Science of Synthesis (Thieme)

ChemInform (Wiley)

  • Literature

ISI web of knowledge

CNKI (中国知网)

万方

  • Spectra of Compounds

SDBS (AIST)