摘要 |
<p>A hydroquinone derivative useful as an intraocular pressure lowering, anti-hypertensive and radical scavenging agent represented by the following formula <CHEM> wherein B1 and B2 in formula (I) are the same or different and at any position on the benzene ring (when W is nitrogen, however, at any other position on the benzene ring) and each denotes a substituent selected from the group consisting of hydrogen, halogen, hydroxyl, lower alkoxyl and carboxyl, and the substituent CH3 is at position 2 or 3, and W are the same or different and each denotes a nitrogen or carbon atom. R1, R2, R3 and R4 in formula (II) are the same or different and each denotes a substituent selected from the group consisting of hydrogen, lower alkyl and lower alkoxyl, and B1 and B2 are as hereinbefore defined, or a pharmacologically acceptable salt thereof.</p> |
申请人 |
SENJU PHARMACEUTICAL CO., LTD. |
发明人 |
OGATA, KAZUMI;NAKAO, HIDETOSHI;ITO, KAZUHIKO;SAKAUE, TAKAHIRO;INOUE, SACHIKO;IEMURA, MASAHITO |