Ligand Ring Systems

• Phenyls



Phenyl	2-Aminophenyl	4-Aminophenyl	2-Bromophenyl	4-Bromophenyl
2-Chlorophenyl	3-Chlorophenyl	4-Chlorophenyl	2-Fluorophenyl	4-Fluorophenyl
2-Hydroxyphenyl	3-Hydroxyphenyl	4-Hydroxyphenyl	2-Methoxyphenyl	3-Methoxyphenyl
4-Methoxyphenyl	2-Methylphenyl	3-Methylphenyl	4-Methylphenyl	2-Nitrophenyl
3-Nitrophenyl	4-Nitrophenyl	2,4-Dichlorophenyl	2,4-Dinitrophenyl	3,5-Dinitrophenyl
2,4,6-Trimethylphenyl	Pentafluorophenyl



• C,H Only



Anthracene	Benzene - fused ring	Cyclobutane	Cyclohexyl	Cyclopropyl
Ethenyl	Indan	Methylene	Napthalene



• N,C,H Only



Acridine	Aromatic N	Aziridin-1-yl	Carbazol-9-yl	Imidazole
Imidazol-1-yl	Indole	Isoquinoline	1-Methylpyridinium	N(ar)-CH-N(ar)
Piperidyl	Pyrazole	Pyrazolin-1-yl	Pyrazol-1-yl	Pyridazine
Pyridine	Pyridinium-1-yl	Pyrimidine	Pyrrol	Pyrrol-1-yl
Quinoline	Tetracyanoquinodimethane	1,3,5-Triazine	1,2,4-Triazole	1,2,4-Triazol-1-yl
1H-1,2,3-triazol-1-yl	1H-1,2,3,4,4-tetrazole	1H-1,2,3,4,4-tetrazol-1-yl	tetrazolate	Imidazoline
Imidazolin-1-yl	1,2,3-Triazole	1,2,3-benzotriazole



• O,C,H Only



Anhydride	Anthraquinone	Aromatic O	Benzodioxane	1,3-Benzodioxole
Benzoquinone	Coumarin	Dibenzofuran	Dioxolan-2-one	Epoxide
Furan	Lactone	Phthalide	Monohydrogensquarate	Squarate Dianion



• N, O, C, H Only



Barbituric acid	Hydantoin	Imidazolidinone	Indolin-2-one	Isoxazole
Isoxazoline	Lactam	Morpholin-4-yl	N-oxide	1,2,4-Oxadiazole
1,2,5-Oxodiazole	Oxozole	Oxazolidinone-3-yl	Oxazoline	Phthalimidyl
Prolyl	Pyridine-N-oxide	Pyrid-2-one	Pyrid-2-one=1-yl	Pyrid-4-one-1-yl
Pyrrolidin-2-one-1yl	Succinimide



• S-containing



Aromatic S	Isothiazole	Penicillin	1,3,4-Thiadiazole	Thiazole
Thiazoline	Thiirane	Thiophene



• Nucleic Acid Bases



Adenine	Cytosine	Guanine	Thymine	Uracil