| abstract |
(57) [Summary] [Object] To provide a compound having a stronger ACAT inhibitory action and useful as an anti-atherogenic agent and a lipid lowering agent. [Constitution] Formula [Formula 5] (In the formula, A represents an alkylene group having 1 to 4 carbon atoms, and R 1 represents an alkyl group having 1 to 20 carbon atoms, R 2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R 3 represents a methyl group or a morpholino group). Or their salts. |