Patent ID: 11970493
Assignee: ILDONG PHARMACEUTICAL CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 18:
19. The compound of claim 17, wherein:
R12 is selected from H—, H2N—, R31—C(O)—, R31—C(O)CH2—, R31—NHC(O)—, R31—C(O)NH—, R31—NH—, R31—N(CH3)C(O)—, R31—C(O)N(CH3)—, R31—N(CH3)—, and R31—O—;
R31 is selected from optionally substituted cycloalkyl, and optionally substituted saturated heterocycle; and
the optional substituents of the R31 group are selected from NC—, HO—, HOCH2—, (C1-C3)alkoxy-, substituted (C1-C3)alkyl-, (C3-C6)cycloalkyl-, and (C2-C5)heterocycloalkyl-.