| 摘要 |
<p>The polyprenyl compound having the formula: <IMAGE> (1) wherein X represents a group of the formula: -CH=CH-, a group of the formula: <IMAGE> or a group of the formula: <IMAGE> and Y represents a group of the formula: -COOR1 in which R1 represents a hydrogen atom or a lower alkyl group or a group of the formula: <IMAGE> in which R2 represents a hydrogen atom or a lower alkyl group, is new and useful as a medicine.</p> |
