More about hydrogels

HydrogelDesign.org

Search Engine

https://elicit.org/

Significant Milestones in Chemistry: A Timeline of Influential Chemists

Calculation of Coupling constant

https://organicchemistrydata.org/hansreich/resources/nmr/?page=05-hmr-03-jcoupl%2F

http://www1.chem.leeds.ac.uk/nmr/NMR/

NMR challenge

https://nmr-challenge.uochb.cas.cz/

Bibliographic information

https://cassi.cas.org/search.jsp

Drawing scientific figures:

1. https://biorender.com/
2. https://reactome.org/icon-lib
3. https://thenounproject.com/
4. https://bioicons.com/