PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Certain amino amide fragments are available commercially or can be prepared from an amino acid such as glycine, sarcosine or ??-alanine and a variety of amines by the same methods described hereinabove for the carboxylic acid derivatives of the macrolides described in this invention.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com