You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The drug X is used in osteoporosis. Its mechanism of action is shown in the Figure below. X is likely to and explain in detail?
New drug for osteoporosis: 1. Teriparatide: PTH with 1-34 amino acid, stimulates osteoblast.2. Strontium ranelate: dual action: stimulate osteoblast and inhibit osteoclast.3. Denosumab: monoclonal antibody against rank ligand.