To provide a compound which has lowering activity of cholesterol and triglyceride-reducing activity and is useful for preventing or treating hyperlipemia.
The compound represented by formula [I] [R1 is 3- carboxypropyl, 1-carboxyethyl, or a 3 to 6C linear alkyl-sulfonyl, a (carboxy-5 to 7C cycloalkyl)-1 to 3C alkyl, a (carboxyfuryl)-alkyl, carboxy-6 to 10C aryl, a (carboxy-2 or 3C alkyl)-6 to 10C aryl or a (carboxy-1 to 3C alkyl)-7 to 14C aralkyl, which may have substituents, respectively; R2 is an alkanoyloxy and/or an optionally hydroxylated 3 to 6C alkyl; R3 is a lower alkyl; W is a halogen atom, (provided that R2 is a 3 to 6C alkyl which has an alkanoyloxy and/or hydroxy, when R1 is 4-carboxycyclohexylmethyl or carboxyphenyl)] or its salt.
MIKI TAKASHI
NISHIMOTO MASAYUKI
TOZAWA RYUICHI
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