About: http://webisa.webdatacommons.org/12019995

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	up.??? M.sup.???, where R is as previously defined and M is an alkali metal, and (b) oxidising the resultant compounds, in a manner known per se, to compounds of formula I containing organic sulfoxyl or sulfonyl groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es