| 摘要 |
Compounds useful in treating cardiovascular disorders are the carboxylic acids depicted in formulas (1) and (2) <IMAGE> (1) <IMAGE> (2) as well as their pharmaceutically acceptable, non-toxic salts and esters, wherein: n is an integer from one to four; R1 is hydroxy; R2 is hydrogen; or R1 and R2 together are an oxo group; R3 is <IMAGE> wherein A is -CH2-CH2-; trans-CH=CH-; -C 3BOND C-; and R4 is linear or branched alkyl of one to twelve carbons, preferably 1-10 carbons, most preferably 3-8 carbons, cycloalkyl of three to eight carbons; phenyl optionally substituted with one or two identical substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, trifluoromethyl, and halo; or phenylloweralkyl optionally substituted with one or two identical substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, trifluoromethyl, and halo.
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