Patent ID: 11958830
Assignee: WESTLAKE PHARMACEUTICALS (HANGZHOU) CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC C

Claim 8:
9. The compound according to claim 8, wherein the compound is of the following structural formula IVb-2:, , a tautomer thereof, a deuterated derivative of the compound or the tautomer, or a pharmaceutically acceptable salt of the foregoing; wherein:
Y is 4- to 9-membered heterocyclyl containing at least one N atom and optionally at least one O atom;
at least one of T and U is N;
R2′ is halogen, cyano, —NO2, or —SO3−;
n is an integer selected from 1, 2, 3, and 4; and
is an integer selected from 0 and 1.