Topical formulations

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...

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Details

424448, 514102, A61F 1300

Patent

active

051397862

ABSTRACT:
The invention relates to topically administrable pharmaceutical preparations containing pharmaceutically acceptable methanediphosphonic acid derivatives of formula ##STR1## and their salts, wherein R.sub.1 and R.sub.2 are hydrogen or C.sub.1 -C.sub.3 alkyl.

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