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                   Piracetam(Naofukang)
                   Tazobactam
                   Tazobactam Intermediate
                   Ethyl formate
                   α-Pyrrolidone
                   Sodium Methoxide
                   Trimethyliodosilane
                   Hexamethyl disilylamine
                   Benzene, Toluene Xylene,
                   Solventene
                   Aniracetam
                   Dibenzoyl-L-tartaric acid monohydrate
                   
                   
                  Toluene
                   
                  Quality standard «Chinese national standard»GB/T2284-93
                  Appearance  Transparent liquid
                  Density  0.860-0.870
                  Distillation range  ≤2.0
                  Color comparative acid wash  Not deeper than 0.30
                  Bromine value  ≤0.30
                  PH  7.0
                  Water  No visible indiscernible water under room temperature

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