Niels Lassen

Phenothiazine derivatives, compositions thereof and methods of preparation thereof

Xanthone and thioxanthone derivatives, their preparation and pharmaceutical compositions containing them

Behenic acid esters, compositions thereof and a method of preparation thereof

Xanthene and thioxanthene derivatives

Novel aminoalkyl substituted urea derivatives, acid addition salts thereof and enatiomers

Thiaxanthene derivatives, compositions thereof and methods of treating therewith

Aminoalkyl substituted urea derivatives and method of treatment

Xanthene and thioxanthene derivatives, compositions thereof and treatment therewith

Nouveaux dérivés de l'urée substitués par un groupe aminoalkyle, leurs sels d'addition acides et énantiomères

Foerfarande Foer framstaellning of the aminoalkylene-substituted-urea derivative of Science deras syraadditionssalter.