:Template talk:Tetrapyrroles

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phytochromobilin

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

Pterobilin

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