Sanofi

Horace Davi

Camille G Wermuth

Kathleen Biziere

The present invention relates to derivatives of 4-methyl 6-phenyl pyridazine of formula: ##STR1## in which R is OH or H, R.sub.1 is H or ##STR2## n being 0 or 1, X being H, Y being H or alkyl or X and Y forms an ethylene or oxoethylene group;

Derivatives of 4-methyl 6-phenyl pyridazine, active on the central

The present invention relates to derivatives of 4-methyl 6-phenyl pyridazine of formula: ##STR1## in which R is OH or H, R.sub.1 is H or ##STR2## n being 0 or 1, X being H, Y being H or alkyl or X and Y forms an ethylene or oxoethylene group; it also relates to a process for preparing the products of formula (I) and to drugs containing at least one product of formula (I).

Derivatives of 4-methyl 6-phenyl pyridazine active on the central

The present invention relates to derivatives of 4-methyl 6-phenyl pyridazine of formula: ##STR1## in which R is OH or H,

Growing community of inventors

St. Gely du Fesc, France

Horace Davi