display_error (This script must be first on the list.) start_routine (Two consecutive functions) single_molecule dec_round mass_point prepare_chir cis_trans ar_red read odd_or_not determine_multiple_bonds d_t_bonds complete recognize_features string_mult sign groups dim3mak substitute chirality clear_rings calculate_ring_centra rings List sort_connections over_all1 def_matrix set_radii_matrix intra_molecular_distances intra_molecular_connections neighbours verify_frame_content over_all2 transfer transfer_and_mod load_frames calc_angles_and_distances place_bits mega0 (This script is initializing the entire procedure. Called by button.) mega1 mega2 mega2tex mega3 mega3tex check_arom