| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ophthalmic lens, in particular, a contact lens, capable of obtaining a pharmacological effect for an allergic ophthalmic disease over a relatively long period. <P>SOLUTION: This ophthalmic lens contains 4-oxo-8-[4-(4-phenyl butoxy) benzoyl amino]-2-(tetrazol-5-yl)-4H-1-benzopyran, or a hydrate thereof. <P>COPYRIGHT: (C)2009,JPO&INPIT |
