Pure Appl. Chem. , Vol. 80, No. 2, pp. 277–410, 2008.
Bonds
Atom labels and other chemically significant text
Orientation of structures
Positioning of substituents
Charges, unpaired electrons, and lone pairs
Aromatic rings and other types of electron delocalization
Salts and related forms
Double bonds, dative bonds, and charge-separated forms
Variable attachment points and substituents
Tautomers
Annotations
Pseudobonds
Linear drawing style
Bonds
Atom labels and other chemically significant text
Orientation of structures
Positioning of substituents
Charges, unpaired electrons, and lone pairs
Aromatic rings and other types of electron delocalization
Salts and related forms
Double bonds, dative bonds, and charge-separated forms
Variable attachment points and substituents
Tautomers
Annotations
Pseudobonds
Linear drawing style