NOVEL SPIRO £2H-1-BENZOPYRAN-2,4'-PIPERIDINE|-4(3H)-ONE DERIVATIVES, ACID ADDITION SALTS THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
PCT No. PCT/HU97/00012 Sec. 371 Date Feb. 12, 1998 Sec. 102(e) Date Feb. 12, 1998 PCT Filed Apr. 3, 1997 PCT Pub. No. WO97/37630 PCT Pub. Date Oct. 16, 1997The invention relates to novel spiro[2H-1-benzopyran-2,4'-piperidine]-4(3H)-one derivatives of formula (I), wherein R stands for halogen, n...
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Sprache: | eng |
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