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【杂环砌块定制】CAS:14508-49-7|Pyrazin-2-yl chloride

【杂环砌块定制】CAS:144692-85-3|2,3-Dichlorofuro[3,4-b]pyrazine-5,7-dione

【杂环砌块定制】CAS:100644-65-3|4-Chloro-1H-pyrazolo[3,4-d]pyrimidin-6-amine

【杂环砌块定制】CAS:475086-01-2|NS-304

【杂环砌块定制】CAS:1002334-06-6|1-Methyl-3-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

【杂环砌块定制】CAS:23229-25-6|2,6-Dibromopyrazine

【杂环砌块定制】CAS:69816-38-2|2-Amino-5-(trifluoromethyl)pyrazine

【杂环砌块定制】CAS:86882-92-0|Ethyl 3-amino-5,6-dichloropyrazine-2-carboxylate

【杂环砌块定制】CAS:89-01-0|Pyrazine-2,3-dicarboxylic acid

【杂环砌块定制】CAS:4774-14-5|2,6-Dichloropyrazine

【杂环砌块定制】CAS:1260664-81-0|6-Chloro-1H-pyrazolo[3,4-b]pyrazine

【杂环砌块定制】CAS:72788-94-4|(5-Chloropyrazin-2-yl)methanol

【杂环砌块定制】CAS:191340-90-6|2-Chloro-3-(trifluoromethyl)pyrazine

【杂环砌块定制】CAS:1883347-30-5|3,5-Dichloro-6-ethylpyrazine-2-carboxylic acid

【杂环砌块定制】CAS:957230-70-5|3,6-Dibromopyrazin-2-amine

【杂环砌块定制】CAS:33332-31-9|2-Chloro-5-methoxypyrazine

【杂环砌块定制】CAS:1006436-44-7|1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-amine

【杂环砌块定制】CAS:1206250-01-2|2-Bromo-3-chloropyrazine