| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a medical drug containing a new benzoazepine compound suitable for use as an injectable solution in which solubility of tolvaptan in water is enhanced. <P>SOLUTION: The present invention provides a medical drug containing a benzoazepine compound represented by general formula (1) or a salt thereof. In the formula, R represents a hydrogen atom, a hydroxy group or the like optionally having a protective group. R<SP>1</SP>represents a hydrogen atom or a hydroxy protective group. X represents an oxygen atom or a sulfur atom. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
