| abstract |
This invention relates to compounds represented bynthe following formula (1) or (2) and also to medicinesncontaining the same.n nwherein R 1 , R 2 and R 3 each independently represent annalkyl group or the like, R 4 represents an alkyl group,nan alkoxyl group or the like, and -N(R 5 )R 6 represents ansubstituted phenyl amino group, a substituted phenylpiperazinylngroup or the like. n These compounds are useful as prophylatic andntherapeutic agents for human arteriosclerosis, as theynhave strong ACAT inhibitory activity, lower the concentrationnof cholesterol in blood and inhibit accumulationnof cholesterol. |