Phenazine compound and it application in preparation of anti-tumor drugs

The invention discloses a phenazine compound and it application in preparation of anti-tumor drugs. The phenazine compound, i.e. a compound 1 or a compound 2 is a new compound, and the structural formula is shown as formula (I). The phenazine compound, i.e. the compound 1 or the compound 2 has an inhibiting effect on tumor cells, and can be used for preparing antitumor drugs to treat tumors. Therefore, a candidate compound for development of new anti-tumor drugs is provided by the invention, and has vital significance for development of Chinese marine drug resources. In the formula (I), for the compound 1, the R can be H; or for the compound 2, the R can be Me.