| RxnSim-package | Functions to compute chemical reaction and molecular similarity | 
| ms.compute | Computes Similarity of Molecules | 
| ms.compute.PCA | Computes Similarity of Molecules | 
| ms.compute.sim.matrix | Computes Similarity of Molecules | 
| ms.mask | Masks a Sub-structure in Input Molecule or Reaction | 
| rs.clearCache | Clears Fingerprint Cache | 
| rs.compute | Computes Similarity of Reactions | 
| rs.compute.DB | Computes Similarity of Reactions | 
| rs.compute.list | Computes Similarity of Reactions | 
| rs.compute.sim.matrix | Computes Similarity of Reactions | 
| rs.makeDB | Converts Text File to Reaction Database | 
| rs.mask | Masks a Sub-structure in Input Molecule or Reaction | 
| RxnSim | Functions to compute chemical reaction and molecular similarity | 
| rxnsim | Functions to compute chemical reaction and molecular similarity |