申请人:The Procter & Gamble Company
公开号:US05663189A1
公开(公告)日:1997-09-02
The subject invention relates to compounds having the structure: ##STR1## wherein (a) n is an integer from 1 to about 3; (b) X and Y are each independently selected from O, S and CH.sub.2, with at least one of X and Y being O or S; (c) R is unsubstituted, straight or branched chain alkanyl or alkanoxy having from 1 to about 3 non-hydrogen atoms; and (d) R' is selected from hydrogen, methyl, cyano, and halo; pharmaceutical compositions containing such compounds; and the use of such compounds for preventing or treating one or more of respiratory disorders, ocular disorders, and gastrointestinal disorders.
该发明涉及具有以下结构的化合物:##STR1## 其中(a)n是从1到约3的整数;(b)X和Y分别独立地从O、S和CH.sub.2中选择,其中X和Y中至少有一个是O或S;(c)R是未取代的、直链或支链烷基或烷氧基,具有从1到约3个非氢原子;和(d)R'从氢、甲基、氰基和卤素中选择;含有这种化合物的药物组合物;以及利用这种化合物预防或治疗呼吸道疾病、眼部疾病和消化道疾病中的一种或多种疾病。