| abstract |
A method of treating malignancies that originate or disseminate to the lymph nodes and lymphatics, breast, or ovaries by administration of compounds of formula (I): in which R1 and R2 are the same or different and are selected from the group consisting of H, F, Cl, Br, and I and R2 can also be NH2; R3, R4 and R5 are the same or different and are selected from the group consisting of H, F, Cl, Br, I, and C1-C3 alkyl; and n = 0-4. |