1. SAMPLES OF LABORATORY CHEMICAL DERIVATIVES (ORGANO-SULFUR COMPOUNDS) FOR CARRYING OUT RESEARCH ACTIVITIES THAT DO NOT CONTAIN DRUGS PSYCHOTROPIC SUBSTANCES THEIR ANALOGS AND PRECURSORS: (4 - [(ETHYLIMINO) (METHYL) OXO-LAMBDA6-SULF ANYL ] ANILINE) -
1. SAMPLES OF LABORATORY CHEMICAL DERIVATIVES (ORGANO-SULFUR COMPOUNDS) FOR CARRYING OUT RESEARCH ACTIVITIES THAT DO NOT CONTAIN DRUGS PSYCHOTROPIC SUBSTANCES THEIR ANALOGS AND PRECURSORS: (4 - [(ETHYLIMINO) (METHYL) OXO-LAMBDA6-SULF ANYL ] ANILINE) -