prov:value
| - wherein the symbols R0, R1, R2, R3, R4, R5 and R6 are as defined above and X3 is a leaving group such as a pentafluorophenoxy, succinimidyl or other similar group that renders the carbonyl moiety more reactive toward nucleophiles (e.g., compounds with reactive groups such as ???NH2, ???NHNH2, ???ONH2, ???SH and ???NHC(O)NHNH2).
|