DRUGS CONTAINING TRIAZASPIRO[5.5]UNDECANE DERIVATIVES AS THE ACTIVE INGREDIENT.

摘要

Preventives and/or remedies for HIV infection or preventives and/or remedies for AIDS caused by the infection which contain as the active ingredient at least one member selected from among triazaspiro[5.5]undecane derivatives represented by the general formula (I), quaternary ammonium salts thereof, N-oxides thereof and nontoxic salts of the same optionally combined with at least one preventive and/or remedy for HIV infection: (I) wherein each symbol is as defined in the description. The triazaspiro[5.5]undecane derivatives represented by the general formula (I), quaternary ammonium salts thereof, N-oxides thereof and nontoxic salts of the same are useful in preventing and/or treating HIV infection or preventing and/or treating AIDS caused by the infection.