About: http://webisa.webdatacommons.org/414770984

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	Preferably, each Q1 is independently C1-C12 alkyl or phenyl, especially C1-4 alkyl, and each Q2 is independently hydrogen or methyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au