There is disclosed a pharmaceutical composition comprising as active ingredient a linked cyclic compound of general formula I,
Z - R - A - R' - Y (I)
in which Z and Y are independently cyclic polyamine moieties having from 9 to 32 ring members and from 3 to 8 amine nitrogens in the ring spaced by 2 or more carbon atoms from each other,
A is an aromatic or heteroaromatic moiety,
R and R' are each a substituted or unsubstituted alkylene chain or heteroatom containing chain.
or an acid addition salt or metal complex thereof, in admixture or association with a pharmaceutically acceptable diluent or carrier.
揭示了一种药物组合物,其包含一种作为活性成分的一般式I的环链化合物,其中Z和Y分别是具有9至32个环成员和3至8个胺氮的环状
多胺基团,这些胺氮在环中相距至少2个或更多个碳原子,A是芳香或杂芳基团,R和R'分别是取代或未取代的烷基链或含有杂原子的链,或其酸盐或
金属络合物,与药用可接受的稀释剂或载体混合或结合。