CPC C07C 321/14 (2013.01) [A61K 9/513 (2013.01); A61K 9/5146 (2013.01); A61K 31/7105 (2013.01); A61K 31/7125 (2013.01); A61K 47/20 (2013.01); A61K 47/22 (2013.01); A61K 47/59 (2017.08); A61K 47/60 (2017.08); A61K 47/6931 (2017.08); A61K 48/0041 (2013.01); C07C 323/52 (2013.01); C07D 295/15 (2013.01)] | 20 Claims |
1. A compound that is a compound of Formula (I):
Core-Repeating Unit-Terminating Group (I),
or a pharmaceutically acceptable salt thereof, wherein the core is linked to four repeating units and each repeating unit is linked to a nitrogen of the core, wherein the core has the following structure:
![]() wherein each repeating unit is a degradable diacyl, having the formula
![]() wherein in Formula (VII),
A1 and A2 are each —O—;
Y3 is alkanediyl(C≤12);
R9 is alkanediyl(C≤8); and
the terminating group is:
![]() wherein Y4 is alkanediyli(C≤18) and R10 is H.
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