The present invention is directed to novel spiro benzochromene derivatives, pharmaceutical compositions containing them and their use in the treatment of {HEAD ~ disorders} mediated by {TAIL ~ one or more estrogen receptors} 
mediated by
The present invention is directed to novel spiro benzochromene derivatives , pharmaceutical compositions containing them and their use in the treatment of { HEAD ~ disorders } mediated by { TAIL ~ one or more estrogen receptors }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL