A THERAPEUTIC OR PROPHYLACTIC AGENT FOR ISCHEMIC DISEASE, GLAUCOMA, OPTIC NERVE DISEASE, RETINAL DEGENERATIVE DISEASE, ANGIOGENIC RETINAL DISEASE, CANCER, NEURODEGENERATIVE OR AUTOIMMUNE DISEASE, AND A HYPOXIA INDUCING FACTOR INHIBITOR
Novel HIF inhibitors having low cytotoxicity and suitable for ophthalmologic treatment and agents for the treatment or prevention of ischemic diseases, glaucoma, optic nerve diseases, retinal degenerative diseases, retinal degenerative diseases, angiogenic retinal diseases, cancer, neurodegenerative or autoimmune diseases are provided.The present invention is a therapeutic or prophylactic agent for ischemic disease, glaucoma, optic nerve disease, retinal degenerative disease, retinal degenerative disease, angiogenic retinal disease, cancer, neurodegenerative disease, or autoimmune disease, which comprises as an active ingredient one or more or an extract thereof selected from the group consisting of plants belonging to the genus Asian, plants belonging to the genus Swiss, plants belonging to the genus Grape, plants belonging to the genus Brassica, fish belonging to the genus Kivinago, and so on.