Patent ID: 7642291

Claim:
A compound of O-acyloxim, wherein the compound is selected from the group consisting of: 7) (E)-4-fluorobenzaldehyde O-benzoyloxime, 8) (E)-4-fluorobenzaldehyde O-4-fluorobenzoyloxime, 21) (E)-3,4-di-fluorobenzaldehyde O-benzoyloxime, 23) (E)-3,4-di-fluorobenzaldehyde O-4-fluorobenzoyloxime, 27) (E)-3,4-di-fluorobenzaldehyde O-(4-nitro)benzoyloxime, 28) (E)-3,4-di-fluorobenzaldehyde O-3,4-difluorobenzoyloxime, 29) (E)-2,3-di-fluorobenzaldehyde O-benzoyloxime, 31) (E)-2,4-di-fluorobenzaldehyde O-benzoyloxime, 33) (E)-2,4-di-fluorobenzaldehyde O-4-fluorobenzoyloxime, 34) (E)-2,6-di-fluorobenzaldehyde O-benzoyloxime, and 36) (E)-3,5-di-fluorobenzaldehyde O-benzoyloxime.