《中华人民共和国合同法》(以下简称《合同法》)第230条规定,出租人出卖租赁房屋的,应当在出卖之前的合理期限内通知承租人,承租人享有以同等条件优先购买的权利。该规定确立了承租人的优先购买权。实践中,关于承租人的优先购买权与共有人的优先购买权是何关系,以及不动产的善意第三人与承 Article 230 of the “Contract Law of the People’s Republic of China” (hereinafter referred to as the “Contract Law”) stipulates that the lessor shall, within a reasonable period before being sold, inform the lessee that the lessee shall have the right to preempt the purchase on the same conditions. This provision establishes the lessee’s preemption right. In practice, the relationship between the lessee’s preemptive right and the co-owner’s preemptive right and the goodwill of the third party