Chemistry
Asako Mizuno's Chemical Substance Database (E<>J)
ChemistryA bilingual glossary of more than 25,000 compounds. The search interface allows boolean operators. Thanks to Zachary Braverman for the original entry.
IUAPC (E)
ChemistryThe International Union of Pure and Applied Chemistry website has a series of documents of IUPAC recommendations for nomenclature. Includes a full database search.
Thanks to Zachary Braverman for the original description.
