Nomenclature of Tetrapyrroles by IUPAC-IUB Joint Commission on Biochemical Nomenclature
= Nomenclature of Tetrapyrroles by IUPAC-IUB Joint Commission on Biochemical Nomenclature
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Primary source: https://iupac.qmul.ac.uk/tetrapyrrole/TP6n7.html
Verified locator: Official nomenclature web text, TP-6 and TP-7: retained dipyrromethane and introduced dipyrrin trivial names for 2,2-prime-linked pyrrole systems.