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Pyrrole series

Food additive Aroma and Flavor 2-Acetylpyrrole CAS NO.1072-83-9 /2-Acetyl Pyrrole with FEMA 3202
Food additive Aroma and Flavor 2-acetyl-1-methylpyrrole CAS No. 932-16-1 FEMA 3184
Tobacco flavor 99%min 2-Acetyl-1-Ethyl Pyrrole CAS No: 39741-41-8 Fema 3147

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