Patent ID: 8357708

Claim:
A kit comprising an effective amount of a compound of formula (I), in unit dosage form, together with instructions for administering the compound to a subject suffering from a cell proliferation disorder that is breast cancer, osteosarcoma, colon cancer, or neuroblastoma: wherein: each R is independently H or optionally substituted alkyl; each R 1 is independently H, or optionally substituted alkyl; each R 2 is independently H, optionally substituted alkyl, or C(O)R; each R 3 is independently H, optionally substituted alkyl, C(O)OR, or C(O)NRR; each R 4 is independently H, optionally substituted alkyl, C(O)OR, or C(O)NRR; and pharmaceutically acceptable salts, solvate, or hydrate thereof.