Compounds of general formula (I), wherein from A1 to A5, and from B1 to B5 are H, alkyl, alkoxyl, halogen, carboxylic derivatives or sulfur derivatives, among others; and from P1 to P3 are H, halogen, alkyl or alkoxyl, among others. Said compounds may be used for the chemoprevention and treatment of both precancerous lesions and cancer.
通式(I)的化合物,其中A1至A5,以及B1至B5可以是H、烷基、烷氧基、卤素、
羧酸衍
生物或
硫衍
生物等;P1至P3可以是H、卤素、烷基或烷氧基等。这些化合物可用于
化学预防和治疗癌前病变和癌症。