| Name | Description | Type | Package | Framework |
| CIPLigandRule | Compares to ILigands based on CIP sequences sub rules. | Class | org.openscience.cdk.geometry.cip.rules | CDK |
| CIPTool | Tool to help determine the R,S and stereochemistry definitions of a subset of the CIP rules . | Class | org.openscience.cdk.geometry.cip | CDK |
| CIPTool .CIP_CHIRALITY | Class | org.openscience.cdk.geometry.cip | CDK | |
| ILigand | Concept of a ligand in CIP terms, reflecting a side chain of a central atom that can have precedence over another. | Interface | org.openscience.cdk.geometry.cip | CDK |
| ImplicitHydrogenLigand | Subclass of Ligand to which no further recursion must be applied. | Class | org.openscience.cdk.geometry.cip | CDK |
| ISequenceSubRule | Sequence sub rule used in the CIP method to decide which of the two ligands takes precedence . | Interface | org.openscience.cdk.geometry.cip.rules | CDK |
| Ligand | Concept of a ligand in CIP terms, reflecting a side chain of a central atom that can have precedence over another. | Class | org.openscience.cdk.geometry.cip | CDK |
| VisitedAtoms | Helper class for the CIPTool to keep track of which atoms have already been visited. | Class | org.openscience.cdk.geometry.cip | CDK |