C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
167/258, 260/501
C07F 9/38 (2006.01) A61K 31/66 (2006.01) C07F 9/40 (2006.01)
Patent
CA 1296739
ABSTRACT Diphosphonates of the general formula: Image ( I ) wherein R1 is methyl or n-propyl; R2 is isobutyl, pentyl, nonyl or benzyl; as well as the pharmacologi- cally acceptable salts thereof, may be used in the treatment or prophylaxis of disturbance or diseases of the calcium metabolism.
541755
Bosies Elmar
Gall Rudi
Boehringer Mannheim Gmbh
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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