| 摘要 |
Herein disclosed are prophylactic/therapeutic agents for atherosclerosis containing a compound of general formula (1):wherein R1 represents a hydrogen atom or an acyl group, R2 represents a lower alkyl group, R3 represents a hydrogen atom or a lower alkyl group, and R4, R5 and R6 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group or an aryl group, or R2 and R4 together with the oxygen atom may form a furan or dihydrofuran ring, or R5 and R6 may combine to form a cycloalkyl group or a heterosubstituted cycloalkyl group in which one or more methylene groups of the cycloalkyl group are replaced by oxygen, sulfur or alkyl-substituted nitrogen atoms, a possible optically active isomer or a pharmaceutically acceptable salt thereof, as an active ingredient.
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