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吡嗪/pyrazine

imidazole-4-carboxylic acid 5-bromo-2 4-dichloropyrimidine 2 5-dichloropyrazine 4-bromo-2-nitrophenol (r)-(+)-binol 5-azacytidine 7-methoxyindole 4-amino-3-nitropyridine levetiracetam

2-aminoacetophenone hydrochloride 2-bromoacetophenone 3-amino-1-boc-azetidine 4-carboxyphenylboronic acid 6-amino-1-indanone 3-acetamidoindole 2-amino-6-chloropurine 2-amino-5-bromopyrazine 5-acetylpyrimidine

oxazole-4-carbaldehyde 6-methyl-3-pyridineethanol 4-pyrimidinecarbonitrile iodopyrazine 4-bromo-1-methylpyrazole 2 6-dichloropurine 2-bromofuran 4-aminopyrimidine 2-amino-4-bromophenol

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pyrazine|thiazole|furan (tetrahydrofuran)|pyridine|pyrrole|thiophene (tetrahydrothiophene)|sulfur|synthetic fragrance|fine chemical intermediates|natural biological products shandong jitian aroma chemical co. ltd.