<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>any compound of the type R-SO2-R.</n0:def-definition><n0:def-source>CSP2002</n0:def-source></n0:ComplexDefinition>
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Any of substance containing a sulfonyl functional group attached to two carbon atoms with antibiotic activity. Tthe general structural formula is R-S(=O)(=O)-R'.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>