Patent ID: 8637468

Claim:
A compound comprising: a structure of Formula 1, Formula 2, Formula 3, or Formula 4 or derivative, salt, or prodrug thereof: wherein: n 1 is 1-6; n 2 is 0-6; n 3 is 0-6; n 4 is 0-6; n5 is 1-10; AA is one or more natural or non-natural amino acids, essential amino acids, or non-essential amino acids, or derivatives of amino acids having L or D configuration, wherein AA includes at least one beta alanine; Chol is a cholesterol derivative; X is nothing or a coupling group; Y is nothing or a linker; Z is an agent for delivery into a cell; includes at least one beta alanine in Formula 3; and includes at least one beta alanine in Formula 4.