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3,3-???-3H-???[2,1-b]??

3,3-???-3H-???[2,1-b]?? ??? ???

???(??):: 3,3-diphenyl-3H-benz;3,3-Diphenylbenzo[f]chromene;3,3-Diphenyl-3H-benzo[f]chromene;3,3-diphenylbenzo[f][1]benzopyran;2,2-Diphenyl-2H-1-oxaphenanthrene;2,2-Diphenyl-5,6-benzo(2H)chromene;3,3-DIPHENYL-3H-NAPHTHO[2,1-B]BYRAN;3,3-DIPHENYL-3H-NAPHTHO[2,1-B]PYRAN;3,3-diphenyl-3H-naphtho[2,1-b]byran ;3H-Naphtho[2,1-b]pyran, 3,3-diphenyl-

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3,3-???-3H-???[2,1-b]?? ??

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H411	??? ??? ?? ????? ???	?? ????? ?? - ??	?? 2

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??? ?????-2-??? Tetrahydropyran Centchroman benzopyran (R)-1-PHENYL-2-PROPEN-1-OL (S)-1-PHENYL-2-PROPEN-1-OL 3,3-Diphenyl-3H-naphtho[2,1-b]pyran