https://www.nlm.nih.gov/pubs/techbull/ja22/ja22_pubchem.html
ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December...
[Editor's note: The retirement date of ChemIDplus and Drug Information Portal was added.][Editor's note: Read
drug informationportalcontentavailablepubchem
https://pubchem.ncbi.nlm.nih.gov/
PubChem
PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other...
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https://pubchem.ncbi.nlm.nih.gov/compound/Sennosides
Sennosides | C42H38O20 | CID 5199 - PubChem
Sennosides | C42H38O20 | CID 5199 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities,...
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https://pubchem.ncbi.nlm.nih.gov//docs/pug-rest
PUG REST - PubChem
Learn about programmatic access to PubChem data using via PUG REST.
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https://pubchem.ncbi.nlm.nih.gov/patent/US-2006257852-A1
Severe acute respiratory syndrome coronavirus - Patent US-2006257852-A1 - PubChem
US-2006257852-A1 chemical patent summary.
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