| Name | Description | Type | Package | Framework |
| AbstractReactionLabeller | Class | org.openscience.cdk.smsd.labelling | CDK | |
| AtomContainerAtomPermutor | Class | org.openscience.cdk.smsd.labelling | CDK | |
| AtomContainerPrinter | Class | org.openscience.cdk.smsd.labelling | CDK | |
| CanonicalLabellingAdaptor | Class | org.openscience.cdk.smsd.labelling | CDK | |
| ICanonicalMoleculeLabeller | Interface | org.openscience.cdk.smsd.labelling | CDK | |
| ICanonicalReactionLabeller | Interface | org.openscience.cdk.smsd.labelling | CDK | |
| MoleculeSignatureLabellingAdaptor | Class | org.openscience.cdk.smsd.labelling | CDK | |
| Permutor | General permutation generator, that uses orderly generation by ranking and unranking. | Class | org.openscience.cdk.smsd.labelling | CDK |
| SignatureReactionCanoniser | Class | org.openscience.cdk.smsd.labelling | CDK | |
| SmilesReactionCanoniser | Class | org.openscience.cdk.smsd.labelling | CDK | |