Patent ID: 11919923
Assignee: XINJIANG TECHNICAL INSTITUTE OF PHYSICS & CHEMISTRY. CHINESE ACADEMY OF SCIENCES
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 0:
1. A compound of formula (I), or a pharmaceutically acceptable salts thereof:, wherein:
R1 is cyano;
R2 is OR3 or C1-6alkoxy;
R3 is selected from the group consisting of hydrogen, C1-20alkanoyl, and aminoC1-20alkanoyl,
R4 is hydrogen;
R5 is C1-20alkanoyl or aminoC1-20alkanoyl;
R6 is amino;
R7 is hydrogen;
R8 is selected from the group consisting of hydrogen, deuterium, and halogen;
X is CH2— or —CD2-; and
the compound of formula (I) is not,