【杂环砌块定制】CAS:59489-71-3|2-Amino-5-bromopyrazine

【杂环砌块定制】CAS:73200-73-4|3-Phenylpyrazin-2-ol

【杂环砌块定制】CAS:848952-83-0|5-Chloropyrazine-2-carboxylic acid hydrazide

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

【杂环砌块定制】CAS:16298-03-6|NSC 123649

【杂环砌块定制】CAS:41110-29-6|Methyl 3-methylpyrazine-2-carboxylate

【杂环砌块定制】CAS:10250-63-2|Ethyl 1-methyl-3-phenyl-1H-pyrazole-5-carboxylate

【杂环砌块定制】CAS:875781-41-2|5-bromo-3-(2-(trimethylsilyl)ethynyl)pyrazin-2-amine

【杂环砌块定制】CAS:153800-11-4|2-Ethynylpyrazine

【杂环砌块定制】CAS:41270-62-6|2-Chloro-6-phenylpyrazine

【杂环砌块定制】CAS:313339-92-3|3,5-Dichloropyrazine-2-carbonitrile

【杂环砌块定制】CAS:89283-94-3|5-Bromo-2-chloro-3-methoxypyrazine

【杂环砌块定制】CAS:61655-72-9|6-Chloro-N,N-dimethylpyrazin-2-amine

【杂环砌块定制】CAS:161611-46-7|Ethyl 6-chloropyrazine-2-carboxylate

【杂环砌块定制】CAS:1020174-04-2|1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

【杂环砌块定制】CAS:53163-97-6|2-Ethoxy-6-methylpyrazine

【杂环砌块定制】CAS:4774-15-6|2,6-Dimethoxypyrazine

【杂环砌块定制】CAS:53163-97-6|2-Ethoxy-6-methylpyrazine

【杂环砌块定制】CAS:75907-74-3|(3,5,6-Trimethylpyrazin-2-yl)methanol

【杂环砌块定制】CAS:1002309-48-9|1-Cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole