Fig. 8From: The Chemistry Development Kit (CDK) v2.0: atom typing, depiction, molecular formulas, and substructure searchingExamples of Sgroups now captured by the CDK and encoded in molfiles and CXSMILES. a Ethyl esterification fully expanded reaction. b Using Sgroup abbreviations allows display short cuts and more compact depiction. c An example of a structure repeat unit in DNA 5′-phosphate (CHEBI:4294)Back to article page