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Structure Cat.No. Chemical Name CAS No.
2-Methyl-3,5-or6-(furfurylthio)- pyrazine(mixtureofisomers) KY139608 2-Methyl-3,5-or6-(furfurylthio)- pyrazine(mixtureofisomers) 65530-53-2
2-Methoxy-3-secbutyl pyrazine KY139609 2-Methoxy-3-secbutyl pyrazine 24168-70-5
2-Acetyl-3-methyl pyrazine KY139610 2-Acetyl-3-methyl pyrazine 23787-80-6
2-Ethyl-5-methylpyrazine KY139611 2-Ethyl-5-methylpyrazine 13360-64-0
2-Acetyl-3-ethyl pyrazine KY139612 2-Acetyl-3-ethyl pyrazine 32974-92-8
2-Acetyl-3(5/6)-dimethyl pyrazine KY139613 2-Acetyl-3(5/6)-dimethyl pyrazine 54300-08-2
2-Isobutyl-3-methylpyrazine KY139614 2-Isobutyl-3-methylpyrazine 13925-06-9
（5H )-5-Methyl-6,7-dihydro-cyclopenta(b) pyrazine KY139615 （5H )-5-Methyl-6,7-dihydro-cyclopenta(b) pyrazine 23747-48-0
2-Ethyl-4-methyl thiazole KY139616 2-Ethyl-4-methyl thiazole 15679-12-6