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device for the preservation and analysis of samples, in particular for bacteriological isolation of microorganisms and development of colonies of isolation
device for the preservation and analysis of samples, in particular for bacteriological isolation of microorganisms and development of colonies of isolation
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机译:用于保存和分析样品的设备,特别是用于微生物的细菌分离和分离菌落的形成的设备
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摘要
Compounds of general formula: IMAGE where: Ar=phenyl or beta-naphtyl, or aromatic heterocyclic 6-membered ring containing one or two nitrogen atoms; R1=one or more substituents of the Ar nucleus, preferably in para position, and selected out of the group consisting of H, CH3, CH2-CH-(CH3)2, O-CH3, Cl, F, Br, CF3, NH2, S-CH3, CN, NO2 R2=H, CH3, C2H5, CH(CH3)2; R3= IMAGE Where R4=H, CH3, C2H5 R5=H, CH3 X=none O, S, NH, NCH3, -CH=CH-, -C=C-Y=O, NH, both in the racemic Form and in the isomeric enantiomeric forms, which produce a nootropic effect, i.e. memory enhancement and learning facilitation, as well as an analgesic effect.
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