Patent ID: 11919923
Assignee: VIGONVITA LIFE SCIENCES CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 14:
15. A pharmaceutical composition comprising
(a) a first active ingredient, wherein the first active ingredient is 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; and
X is CH2—, or —CD2-; and
(b) pharmaceutically acceptable carriers.