ringbond
fused
bond angle
open chain
multiple bond
closed-ring
closed-chain
pi bond
polymacrocyclic
single bond
double bond
cross-linkage
transannular strain
catena compound
cross-link
ring
noncovalent
tricyclo
bond order
cyclic
tricyclic
bonding orbital
coordinate bond
heterocyclic
monocovalent
dative bond
aromatic
hexacyclic
affinity
pseudoasymmetry
metal cluster compound
polydentate
precatenane
covalent bond
chemical bond
polycyclic
sigma bond
spiro-annulated
pairbonded
polyfused
conformation
multiring
three-center two-electron bond
bicyclic
cisoid
octacyclic
dihedral
bond length
conformational analysis
delocalization