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Chemicals This template is within the scope of WikiProject Chemicals, a daughter project of WikiProject Chemistry, which aims to improve Wikipedia's coverage of chemicals. To participate, help improve this template or visit the project page for details on the project.ChemicalsWikipedia:WikiProject ChemicalsTemplate:WikiProject Chemicalschemicals articles Chemistry This template is within the scope of WikiProject Chemistry, a collaborative effort to improve the coverage of chemistry on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.ChemistryWikipedia:WikiProject ChemistryTemplate:WikiProject ChemistryChemistry articles

I would like to add phytochromobilin to this template. Can someone help? Thanks. --kupirijo (talk) 14:49, 20 April 2010 (UTC)[reply]

I’m not a chemist. Can someone figure out where on this template to place Pterobilin? --awkwafaba (📥) 15:17, 9 June 2021 (UTC)[reply]