Patent ID: 11873287
Assignee: TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 5:
6. A piperidine-2,6-dione derivative of formula (III) and pharmaceutically acceptable salts thereof:, wherein,
R8 represents one or more substituents selected from the group consisting of H, halogen, —C1-4alkyl, —NH2, —NHC1-4alkyl, —N(C1-4alkyl)2 and —NHCOC1-4alkyl;
R9 represents —CH2CH2—, —CH2CH2CH2— or —CH2CH2CH2CH2—;
R10 represents —O—, —S—, —SO—, —SO2—, —NH— or —N(C1-4alkyl)-;
R11 represents —H or —C1-4alkyl; and
R12 represents halogen or —C1-4alkyl.