| abstract |
A polysulfate of a cyclodextrin in which at least one of 6 to 8 D-glucose units constituting the cyclodextrin has been replaced by a unit represented by Formula(1):n n wherein R is a group represented by the formula:n n where R¹ to R⁷ are defined in the specification, which have an excellent antiretrovirus activity, particularly an excellent proliferation-inhibiting activity against HIV. |