| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily elutable preparation which is excellent in elution into water, causes no separation of eluted 2-benzyl-5-(4-chlorophenyl)-6-[4-(methylthio)phenyl]-2H-pyridazine-3-one, is stably maintained and exhibits improved absorption into blood. SOLUTION: This easily elutable preparation comprises 2-benzyl-5-(4-chlorophenyl)-6-[4-(methylthio)phenyl]-2H-pyridazin-3-one, hydroxypropylmethylcellulose and a sorbitan fatty acid ester and/or a polyoxyethylene-hardened castor oil. COPYRIGHT: (C)2004,JPO
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