About: http://webisa.webdatacommons.org/243946063

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	Particularly, reagent B can be made by coupling two amino acids of the general formulae C and D: ##STR11## wherein R1, R2 and R3 have the meaning described above and PG is a suitable protecting group such as Fmoc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com