| abstract |
The invention relates to fulvestrant or fulvestrant derivative oily preparation and a preparation method thereof. The preparation comprises the following components: an active compound (1), a latent solvent (2), a dispersant(3), a pain-killer (4) and an optional antioxidant (5) , wherein the active compound (1) is fulvestrant or fulvestrant derivative, and the content of the fulvestrant or fulvestrant derivative in the preparation is 10mg/ml to 200mg/ml, the latent solvent (2) is an ether compound, and the content of the latent solvent (2) is 5 to 80 percent of the total weight of the preparation; and the dispersant (3) is vegetable oil or artificially-synthesized grease. |