Compuestos y sustancias

Common Compound Library
Integrated Spectral Data Base System for Organic
Compounds, The Universdity of Arizona
Natural Products DB. University of Arizona
NMRShiftDB Open NMR database
PubChem BioAssay
PubChem Compound
PubChem Structure Searchm
PubChem Substance
Public database of NMR spectra
Science-softCon UV/Vis+ Spectra Data Base
Spectra Data Base System  for Organic Compounds
The Chemical Database, University of Akron

Sistemática

ALL Species Foundation  
Integrated Taxonomic Information System
International Plant Names Index (IPNI) Index Kewensis
Northern Ontario Plant Database
Sistema Integrado de Información Taxonómica
W3Tropicos   
Global Biodiversity Information Facility  

Autores @ Línea

ACS Paragon Plus Enviroment
Elsevier Author Home
RSC ScholarOne Manuscripts
Taylor & Francis Author Services
Wiley Author Services

Servicios editoriales

ChemPort (Full-Text Documents on the Web)
ACS Publications
CSIRO Publishing
Elsevier Science
Google Scholar
ACS Program and Abstract Creation System (PACS)
PubMed
RSC Publishing
Science Direct
Science - Thomson Reuters
Thieme Connect
Wiley

Colecciones en línea

The Digital Object Identifier (DOI®) System
Dirección General de Bibliotecas, UNAM
Biblioteca del C.I.F.N.- I.B.T.
Biblioteca Marcel Roche
Biblioteca Virtual de Biotecnología Para Las Américas
ChemPort (Full-Text Documents on the Web)
Free Full-Text Journals in Chemistry
TESIS@UNAM

Revistas en línea

Analytical Biochemistry
Analytica Chimica Acta
Biochimie
Biochemical Systematics and Ecology
Bioorganic & Medicinal Chemistry
Bioorganic Chemistry
Chemistry of Natural Compounds
Critical Reviews in Plant Sciences
Fitoterapia
Journal of Agricultural and Food Chemistry
Journal of Ethnopharmacology
Journal of Magnetic Resonance
Journal of Magnetic Resonance, Series A
Journal of Magnetic Resonance, Series B
Journal of Molecular Catalisys, Series A
Journal of Molecular Catalisys, Series B
Journal of Natural Products
Journal of Organic Chemistry
Journal of the American Chemical Society
Journal of the Brazilian Chemical Society
Magnetic Resonance in Chemistry
Natural Product Letters
Natural Product Reports
Natural Product Research (antes NPL)
Organic Letters
Phytochemistry
Planta Medica
Plant Physiology and Biochemistry
Plant Science
Revista Cubana de Plantas Medicinales
Revista de la Sociedad Química de México
Science
Tetrahedron
Tetrahedron Letters