Allophanoylpiperazine and analgesic composition containing this compound as an active ingredient

ANALGESIC COMPOSITION CONTAINING AS ACTIVE INGREDIENT A ALLOPHANOYLPIPERAZINE having the general Formula: (CF DRAWING IN BOPI) wherein R represents a lower alkyl or phenyl; R AND R REPRESENT EACH ATOM HYDROGEN GROUP OR ALKYL LOWER; R AND REPRESENTS A GROUP OR PHENYL SUBSTITUTED PHENYL GROUP AS ESTABLISHING AN ATOM Substituents HALOGEN OR METHYL GROUP TRIFLUOREMETHYLE, HYDROXY METHOXY, methylenedioxy, NITRO OR CARBOXYL; A PYRIDYL, pyrimidyl, thiazolyl, BENZYL, cinnamyl, CYCLOHEXYL, LOWER ALKYL GROUP, GROUP LOWER ALKYL SUBSTITUTED CARRYING A CHLORINE ATOM OR GROUP HYDROXY SUBSTITUTED AS; LOWER OR GROUP ALKENYL.