Patent ID: 11937499
Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C  Y | IPC C  H

Claim 9:
10. The compound of claim 7, wherein Rc is selected from methyl, deuterated methyl, ethyl, deuterated ethyl, n-propyl, deuterated n-propyl, isopropyl, deuterated isopropyl, cyclopropyl, deuterated cyclopropyl, n-butyl, deuterated n-butyl, isobutyl, deuterated isobutyl, t-butyl, deuterated t-butyl, cyclopentyl, deuterated cyclopentyl, neopentyl, deuterated neopentyl, cyclohexyl, deuterated cyclohexyl, 4,4-dimethylcyclohexyl, or deuterated 4,4-dimethylcyclohexyl, Rd represents non-substitution, or Rd represents mono-substitution and Rd is each independently selected from the group consisting of: substituted or unsubstituted aryl having 6 to 12 carbon atoms or substituted or unsubstituted heteroaryl having 3 to 12 carbon atoms.