申请人:The Procter & Gamble Company
公开号:US05541210A1
公开(公告)日:1996-07-30
The subject invention involves compounds having the following structure: ##STR1## wherein: (a) R is unsubstituted C.sub.1 -C.sub.3 alkanyl or alkenyl; (b) R' is selected from hydrogen; unsubstituted C.sub.1 -C.sub.3 alkanyl or alkenyl; unsubstituted C.sub.1 -C.sub.3 alkylthio or alkoxy; hydroxy; thiol; cyano; and halo; and (c) R' is selected from hydrogen, methyl, ethyl and i-propyl. The subject invention also involves pharmaceutical compositions containing such novel compounds, compositions thereof and the use of such compounds for preventing or treating respiratory, ocular and/or gastrointestinal disorders.
该发明涉及具有以下结构的化合物: ##STR1## 其中:(a) R是未取代的C.sub.1-C.sub.3烷基或烯基;(b) R'选自氢;未取代的C.sub.1-C.sub.3烷基或烯基;未取代的C.sub.1-C.sub.3烷硫基或烷氧基;羟基;硫醇基;氰基;和卤素基;以及(c) R'选自氢、甲基、乙基和异丙基。该发明还涉及含有这种新型化合物的制药组合物,其组成以及使用这种化合物预防或治疗呼吸道、眼部和/或胃肠道疾病。