| abstract |
A liposomal composition comprising: a membrane, comprising: a phospholipid-polymer-aromatic conjugate, the aromatic moiety being in the phospholipid-polymer-aromatic conjugate represented by: ** Formula ** and the phospholipid-polymer moiety being in the conjugate phospholipid-polymer-aromatic represented by: ** Formula ** where: R2 is a linking group comprising 1 to 6 carbon atoms which is one of: alkylene or alkoxyalkylene; R3 is hydrogen, C1-C6 alkyl or C1-C6 alkoxyalkyl and R3 other than hydrogen is substituted with zero, one or more -OH; pyrimidine P is substituted with zero, one or more of -OH, -O-alkyl and -NH2; n is an integer from about 60 to about 100; and m is one of: 12, 13, 14, 15, 16, 17 or 18. |