Patent ID: 11866408
Assignee: TERRAN BIOSCIENCES INC.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The compound of claim 1, wherein the compound of Formula (I) has the structure of Formula (Ik), or a pharmaceutically acceptable salt thereof:, wherein:
R4 is alkyl, which is substituted with —N(R18)R19; wherein alkyl is methyl, ethyl, n-propyl, isopropyl, n-butyl, tert-butyl, 3-methyl-1-butyl, n-pentyl, n-hexyl, n-heptyl, n-octyl, or n-nonyl; and
each of R18 and R19 is hydrogen; or
each of R18 and R19 is alkyl.