| 摘要 |
<p>Ethylamine derivatives represented by general formula (1), which act as motilin receptor antagonists and so forth and are therefore useful as drugs; hydrates of the same; pharmaceutically acceptable salts thereof; and drugs containing these compounds as the active ingredient, wherein R1 is phenyl or the like; R2 is hydrogen or the like; R3 is hydrogen or the like; R4 is hydrogen or the like; R5 is alkyl or the like; R7 is hydrogen or the like; and R8 is a heterocyclic group or the like.</p> |
