Edwards & Angell, LLP
Benzopyran or thiobenzopyran derivatives
The present invention provides novel benzopyran compounds, pharmaceutically acceptable salts thereof and stereoisomers thereof where the benzopyran compounds of the invention are compounds according to Formula I: The present invention further provides pharmaceutical compositions which possess anti-estrogenic activity and comprise at least one benzopyran compound of the invention and a method of treating breast cancer by administration of an effective amount of a benzopyran compound provided by the present invention.
Chugai Seiyaku Kabushiki Kaisha
A A C A C C C A C C C
A61P A61P C07D A61P C07D C07D C07D A61P C07D C07D C07D
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Ju Su Yoshitake Hyun Suk Jong Min Masahiro Myung Hwa Jae Chon Kazumi
Kim Kanbe Lim Kim Nishimoto Kim Jo Morikawa