About: http://webisa.webdatacommons.org/124893007

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, two of R1, R2 and R3 are lower alkyl, such as methyl, the third either being likewise a lower alkyl group, such as methyl, or a long-chain alkyl group, such as a stearyl or oleyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com