【杂环砌块定制】CAS:193966-70-0|Methyl 5-(bromomethyl)pyrazine-2-carboxylate

【杂环砌块定制】CAS:312736-50-8|3,5-Dichloropyrazine-2-carboxamide

【杂环砌块定制】CAS:40155-28-0|2-Chloro-3-methoxypyrazine

【杂环砌块定制】CAS:426829-61-0|N-Benzyl-6-chloropyrazin-2-amine

【杂环砌块定制】CAS:1209459-10-8|2-Bromo-5-fluoropyrazine

【杂环砌块定制】CAS:95538-03-7|2,3-Dibromopyrazine

【杂环砌块定制】CAS:18138-03-9|2-Propylpyrazine

【杂环砌块定制】CAS:446286-90-4|2-Bromo-5-(piperazin-1-yl)pyrazine

【杂环砌块定制】CAS:870787-06-7|3-(Trifluoromethyl)pyrazine-2-carboxylic acid

【杂环砌块定制】CAS:64224-21-1|Oltipraz

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

【杂环砌块定制】CAS:5900-13-0|5-Bromo-3-methoxypyrazin-2-amine

【杂环砌块定制】CAS:212779-21-0|2-Amino-3-bromo-6-chloropyrazine

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

【杂环砌块定制】CAS:24005-61-6|6-Methoxy-2-pyrazinecarboxylic acid

【杂环砌块定制】CAS:173253-42-4|2-Amino-5-bromo-6-chloropyrazine

【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:179323-60-5|1-(Pyrazin-2-yl)ethanamine

【杂环砌块定制】CAS:31437-05-5|1-(Pyrazin-2-yl)thiourea

【杂环砌块定制】CAS:136866-30-3|3,5-Dichloro-2-iodopyrazine