3d image of sarsasapogenin skeletal formula

sarsasapogenin steroidal sapogenin saponin sarsaparilla smilax spirostan steroid sex hormones plant steroids phytoestrogen progesterone tcm traditional chinese medicine glycoside monocotyledonous smilacaceae asparagaceae agavaceae asparagus yucca agave anemarrhena marker degradation hormone hormonal therapy replacement endocrine prohormone analogue herbal phytochemical phytotherapy plant herb natural pharmacopoeia biochemistry biomolecule bioactive biochemical alternative herbal molecule molecular formula skeletal 3d