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2,5-Dimethyl pyrazine CAS123-32-0For the dye and pharmaceutical industry, also used as a food spice
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2,3-PYRAZINEDICARBOXYLIC ACID CAS89-01-0The goods for the intermediates of anti tuberculosis drug pyrazinamide.
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2,3,5-TRIMETHYLPYRAZINE CAS14667-55-1GB 2760--1996 provides for the temporary use of edible spices. Mainly used for the preparation of cocoa, chocolate and roasted nuts flavor