- Isoporphyrins
- Heteroporphyrins
- Expanded Porphyrins and Their Heterologs
- Homopophyrins
- Uranyl Superphthalocyanines
- Texaphyrins
- "Stretched Porphyrins"
(Acetylene-Cumulene Porphyrinoids, Vinylogous Porphycenes, "Pentaplanar" Expanded Porphycenes)
- Vinylogous Porphyrins
(Bisvinylogous Porphyrins, Tetravinylogous Porphyrins)
- Porphocyanines
- Sapphyrins and Heterosapphyrins, Inverted Sapphyrins, Smaragdyrins
- Orangarin
- Pentaphyrins
- Hexapyrrolic Expanded Porphyrins
(Amethyrin, Rosarin, Rubyrin, Hexaphyrins)
- Torand Expanded Porphyrins