| $-method | Classes from OB |
| $<--method | Classes from OB |
| canonicalNumbering_OB | Canonical Numbering OB |
| convertFormat | Convert Formats |
| convertFormatFile | Convert Format of Files |
| convertToImage | Convert To Image |
| exactMass_OB | Exact Mass (Monoisotopic Mass) |
| fingerprint_OB | Fingerprints from OpenBabel |
| forEachMol | For Each Mol |
| length-method | Classes from OB |
| prop_OB | Properties from OpenBabel |
| smartsSearch_OB | SMARTS Search |
| [-method | Classes from OB |
| [<--method | Classes from OB |
| [[<--method | Classes from OB |