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【杂环砌块定制】CAS:89180-45-0|5-Chloro-2-hydroxypyrazine

【杂环砌块定制】CAS:55557-52-3|3-Chloropyrazine-2-carbonitrile

【杂环砌块定制】CAS:1211533-09-3|5-Cyanopyrazine-2-carboxylic acid

【杂环砌块定制】CAS:58138-79-7|2,6-Diiodopyrazine

【杂环砌块定制】CAS:20010-99-5|2-Aminomethylpyrazine

【杂环砌块定制】CAS:54013-06-8|Ethyl 5-aminopyrazine-2-carboxylate

【杂环砌块定制】CAS:1022150-12-4|Btk Inhibitor 1 R-Enantiomer

【杂环砌块定制】CAS:23611-75-8|Methyl 6-chloropyrazine-2-carboxylate

【杂环砌块定制】CAS:1196151-53-7|6-Bromopyrazine-2-carboxylic acid

【杂环砌块定制】CAS:914349-79-4|tert-Butyl (5-bromopyrazin-2-yl)carbamate

【杂环砌块定制】CAS:69816-35-9|6-(Trifluoromethyl)pyrazin-2-amine

【杂环砌块定制】CAS:21279-64-1|5-Chloropyrazine-2-carboxamide

【杂环砌块定制】CAS:55321-99-8|3-Hydroxypyrazine-2-carboxamide

【杂环砌块定制】CAS:5521-55-1|5-Methylpyrazine-2-carboxylic acid

【杂环砌块定制】CAS:27825-21-4|Methyl 3-chloropyrazine-2-carboxylate

【杂环砌块定制】CAS:40155-47-3|3-Methoxypyrazine-2-carboxylic acid

【杂环砌块定制】CAS:1287116|NSC 13148

【杂环砌块定制】CAS:40262-73-5|6-(4-Morpholinyl)pyrazine-2-carboxylic acid

【杂环砌块定制】CAS:781661-94-7|YM155 (Sepantronium bromide)