This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Uronium peptide coupling reagents HATU HBTU HCTU COMU.svg en July Chemical structures of several commonly used uroniumbased peptide coupling reagents HATU HBTU HCTU COMU en Ronhjones CommonsHelper AlexNB en AlexNB Original upload log page en UroniumpeptidecouplingreagentsHATUHBTUHCTUCOMU svg AlexNB bytes no AlexNB