SEARCH Articles Figures Tables 1,5,9-Triazacyclododecane macrocyclic systems Artificial planar macrocycles - phthalocyanines and other cyclic systems Conformational macrocyclic ring systems Copper linked macrocyclic systems Dinuclear macrocyclic systems Helicates Derived from Macrocyclic Ligand Systems Heuristics for Macrocycles and Condensed Ring Systems Ligand design macrocyclic systems Linked macrocyclic ring systems Linked macrocyclic systems Macrocycle cage system Macrocycle-based metal containing porphyrin systems Macrocycles heterocyclic systems Macrocycles host-guest systems based Macrocyclic complexes mononuclear systems Macrocyclic system, chlorophylls Macrocyclic systems-some further categories Metal ions, functionalized macrocyclic system Other Macrocyclic Systems Pseudo-macrocyclic systems Ring systems macrocyclic reactions Some representative macrocyclic systems