| Label | Id | |
|---|---|---|
| L-phenylalanino | http://purl.obolibrary.org/obo/CHEBI_32501 | |
| L-phenylalanyl | http://purl.obolibrary.org/obo/CHEBI_32496 | |
| L-prolinate | http://purl.obolibrary.org/obo/CHEBI_32862 | |
| L-prolinium | http://purl.obolibrary.org/obo/CHEBI_32864 | |
| L-prolino | http://purl.obolibrary.org/obo/CHEBI_32866 | |
| L-prolyl | http://purl.obolibrary.org/obo/CHEBI_32865 | |
| L-rhodinose | http://purl.obolibrary.org/obo/CHEBI_32485 | |
| L-selenocysteinate | http://purl.obolibrary.org/obo/CHEBI_32743 | |
| L-selenocysteinate(1-) | http://purl.obolibrary.org/obo/CHEBI_32742 | |
| L-selenocysteinate(2-) | http://purl.obolibrary.org/obo/CHEBI_32743 | |
| L-selenocysteinium | http://purl.obolibrary.org/obo/CHEBI_32744 | |
| L-selenocysteinium(1+) | http://purl.obolibrary.org/obo/CHEBI_32744 | |
| L-selenocysteino | http://purl.obolibrary.org/obo/CHEBI_32746 | |
| L-selenocysteinyl | http://purl.obolibrary.org/obo/CHEBI_32745 | |
| L-serinate | http://purl.obolibrary.org/obo/CHEBI_32836 |