| 摘要 |
<p>Alkylphenyl benzopyranopyridines represented by the formula WHERE R1 is hydrogen, loweralkyl, loweralkanoyl, cycloalkylloweralkyl, cycloalkylloweralkanoyl, loweralkenyl, loweralkynyl, haloloweralkenyl, phenylloweralkyl, phenylloweralkenyl or phenylloweralkynyl; R2 is loweralkyl; R3 is hydrogen; Y is a straight or branched chain alkylene group having from one to ten carbon atoms; and each R4 and R5 and R6 are the same or different members of the group consisting of hydrogen, halo, trifluoromethyl or loweralkyl; and the pharmaceutically acceptable salts thereof.</p> |
