A method of treating a proliferative disease in a vertebrate, the method comprising administering to the vertebrate a therapeutically effective amount of at least one compound of formula (I) (I) wherein R1 is selected from H, C1-6 alkyl, C2-6 alkenyl and phenyl; R2 is selected from H, C1-6 alkyl, C2-6 alkenyl and phenyl; wherein R1 and R2 are the same or different, or a salt, hydrate, or iron complex thereof, or a pharmaceutical composition comprising said compound, salt, hydrate or iron complex and a pharmaceutically acceptable carrier, diluent or excipient.
在脊椎动物中治疗增生性疾病的方法,该方法包括向脊椎动物施用至少一种式(I)的化合物的治疗有效量(I)其中R1从H,C1-6烷基,C2-6烯基和苯基中选择;R2从H,C1-6烷基,C2-6烯基和苯基中选择;其中R1和R2相同或不同,或其盐,
水合物或
铁络合物,或包括所述化合物,盐,
水合物或
铁络合物以及药学上可接受的载体,稀释剂或赋形剂的药物组合物。