| abstract |
A compound of formula (I) wherein R 1 is C 1-6 alkylamino, C 1-6 alkoxy, or C 3-7 cycloalkyloxy; m is an integer having a value of 3-6; n is an integer having a value of 0-4] and its salts are inducers of human interferon. Compounds that induce human interferon are useful in the treatment of various diseases, such as allergic diseases and other inflammatory diseases (eg, allergic rhinitis and asthma), infectious diseases and cancer, and It is also useful as a vaccine adjuvant. |