Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Patent
1987-10-30
1989-10-24
Rotman, Alan L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
514 91, 514114, 546 24, 549 5, 549 7, 544 3, 544 54, C07F 938, C07F 958, C07F 965, A61K 3144
Patent
active
048762474
ABSTRACT:
The invention relates to methylenediphosphonic acid derivatives of the formula: ##STR1## in which: R.sub.1 represents:
REFERENCES:
patent: 3846420 (1974-11-01), Wollmann et al.
patent: 3962432 (1976-06-01), Schmidt-Dunker
patent: 4006182 (1977-02-01), Ploger et al.
patent: 4100167 (1978-07-01), Selvarajan et al.
Barbier Alain
Breliere Jean-Claude
Garcia Georges
Rotman Alan L.
Sanofi
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