- [Adding_hydrogens_and_bond_orders_to_structures_without_them]
- [Assigning_connectivity_from_3D_coordinates]
- [Assigning_"hybridization"_from_3D_coordinates]
- [Assigning_"aromaticity"_from_connection_table_with_formal_bond_orders]
- [Interconversion_of_stereochemical_representations]