Patent ID: 11952381
Assignee: CYTOKINETICS, INC.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 19:
20. A compound of formula (1b-8), or a salt thereof, wherein:
R1 is selected from the group consisting of substituted or unsubstituted phenyl and substituted or unsubstituted pyridyl;
R3 is selected from the group consisting of unsubstituted C2-C6 alkyl, alkyl substituted with alkoxy, cyano, or halo, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl, substituted or unsubstituted cycloalkynyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted aryl, and substituted or unsubstituted heteroaryl;
R4 is H or unsubstituted alkyl;
R5 is H or substituted or unsubstituted alkyl; and
n is 1, 2, 3, or 4.