3d image of homodolichosterone skeletal formula

homodolichosterone 28-homodolichosterone 28-methyldolichosterone steroid stigmastane sterol lipid stigmastanes cholestane signal transduction phytohormones growth regulator plant hormone auxin rooting cytokinesis herbal phytochemical phytotherapy herb natural herbalism pharmacognosy pharmacopoeia cell biology biochemistry biomolecule bioactive molecule molecular formula skeletal structural structure geometry ball stick atom substance matter material compound component agent organic chemical