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       2,3-Dihydroxybenzoic acid
       2,3-dimethoxybenzoic acid
       3,4-Dihydroxybenzaldehyde
       3,4-dimethoxybenzoic acid
       3,4-Dihydroxycinnamic acid
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     2,3-Dihydroxybenzoic acid      2,3-dimethoxybenzoic acid      3,4-Dihydroxybenzaldehyde
     3,4-dimethoxybenzoic acid      3,4-Dihydroxycinnamic acid      2,4-Dihydroxybenzoic acid
     Phenanthrenequinone      3-Hydroxy-4-methoxybenzaldehyde      4-Hydroxy-3-methoxybenzoic acid
     2-Nitro-5-methoxymethylbenzene      Succimide      4-Methylpropiophenone
      Tetraethyl orthocar bonate      4-hydroxy-3-methoxy Methy Benzoate      2-Chloro-5-Chloro-Methyl Pyridine
     3,4,5-Trimethoxycinnamic acid      Propyzamide       4-Amino-2,6-dimethoxypyrimidine (SDM)
     Dess-Martin periodinane    

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