| Outgoing Relation(s) |
| metallotetrapyrrole (CHEBI:33909) is a cyclic tetrapyrrole (CHEBI:36309) |
| Incoming Relation(s) |
| Bacteriochlorophyllide b (CHEBI:81547) is a metallotetrapyrrole (CHEBI:33909) |
| cobalt corrinoid (CHEBI:33906) is a metallotetrapyrrole (CHEBI:33909) |
| copper tetrapyrrole (CHEBI:155908) is a metallotetrapyrrole (CHEBI:33909) |
| etiopurpurin (CHEBI:748665) is a metallotetrapyrrole (CHEBI:33909) |
| exeporfinium (CHEBI:755899) is a metallotetrapyrrole (CHEBI:33909) |
| exeporfinium chloride (CHEBI:755897) is a metallotetrapyrrole (CHEBI:33909) |
| heme (CHEBI:30413) is a metallotetrapyrrole (CHEBI:33909) |
| magnesium tetrapyrrole (CHEBI:38251) is a metallotetrapyrrole (CHEBI:33909) |
| metallophthalocyanines (CHEBI:51584) is a metallotetrapyrrole (CHEBI:33909) |
| metalloporphyrin (CHEBI:25216) is a metallotetrapyrrole (CHEBI:33909) |
| nickel tetrapyrrole (CHEBI:25519) is a metallotetrapyrrole (CHEBI:33909) |
| protoporphyrin (CHEBI:15430) is a metallotetrapyrrole (CHEBI:33909) |
| protoporphyrin disodium (CHEBI:751657) is a metallotetrapyrrole (CHEBI:33909) |
| talaporfin (CHEBI:135875) is a metallotetrapyrrole (CHEBI:33909) |
| talaporfin sodium (CHEBI:752873) is a metallotetrapyrrole (CHEBI:33909) |
| tetraphenylporphine tetrasulfonic acid (CHEBI:749630) is a metallotetrapyrrole (CHEBI:33909) |
| zinc tetrapyrrole (CHEBI:51219) is a metallotetrapyrrole (CHEBI:33909) |
| Zn-Bacterio-chlorophyll a (CHEBI:29709) is a metallotetrapyrrole (CHEBI:33909) |
