PYRIDAZINONE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME

摘要

PURPOSE: A pharmaceutical composition containing pyridazinone derivatives is provided to effectively suppress cancer cell growth and to prevent or treat benign prostatic hyperplasia, acne, sterility, or male pattern baldness. CONSTITUTION: A pyridazinone derivative is denoted by chemical formula 1. A pharmaceutical composition for preventing or treating androgen-associated diseases contains the derivatives of chemical formula 1 or pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered in the form of a tablet, pill, soft/hard capsule, liquid, suspension, emulsion, syrup, granule, elixir, or troche by oral administration and hypodermic injection, intravenous injection, intramuscular injection by parenteral administration.