| 摘要 |
A heparanase activity inhibitor comprising, as an active ingredient, a cyclic carboxamide derivative represented by formula (I): wherein n is an integer of 1 to 3, R1 is hydrogen or a C1-6 hydrocarbon group optionally substituted with hydroxyl, X is—CH2—or a group represented by—N(R2)—, and R2 is hydrogen or a C1-6 hydrocarbon group optionally substituted with hydroxyl, or a salt thereof. |
