C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/04 (2006.01) A61K 31/4745 (2006.01) C07D 491/147 (2006.01)
Patent
CA 2342245
Compounds of formula (I), wherein R1, R2, R3 and R4 have the meanings cited in the description, are novel active bronchial therapeutic agents.
L'invention concerne des composés de formule (I), dans laquelle R1, R2, R3 et R4 ont la signification indiquée, qui constituent de puissants médicaments à visée bronchique.
Altana Pharma Ag
Byk Gulden Lomberg Chemische Fabrik Gmbh
Gowling Lafleur Henderson Llp
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