【杂环砌块定制】CAS:5049-61-6|Pyrazinamine

【杂环砌块定制】CAS:867165-53-5|(3-Chloropyrazin-2-yl)methanamine dihydrochloride

【杂环砌块定制】CAS:59489-32-6|5-Chloro-2,3-dimethylpyrazine

【杂环砌块定制】CAS:92508-08-2|2-Methoxy-3,5-dimethylpyrazine

【杂环砌块定制】CAS:3149-28-8|2-Methoxypyrazine

【杂环砌块定制】CAS:146464-92-8|4-(2-Carboxy-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid

【杂环砌块定制】CAS:1458-01-1|Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate

【杂环砌块定制】CAS:1357945-24-4|(6-Chloropyrazin-2-yl)methanamine hydrochloride

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

【杂环砌块定制】CAS:4744-50-7|Furo[3,4-b]pyrazine-5,7-dione

【杂环砌块定制】CAS:98-96-4|Pyrazinamide

【杂环砌块定制】CAS:1458-16-8|Methyl 3-amino-6-iodopyrazine-2-carboxylate

【杂环砌块定制】CAS:13301-04-7|Methyl 3,6-dibromopyrazine-2-carboxylate

【杂环砌块定制】CAS:36070-84-5|5-Bromopyrazine-2-carboxamide

【杂环砌块定制】CAS:1209289-08-6|2-Amino-5-bromo-3-ethynylpyrazine

【杂环砌块定制】CAS:14399-37-2|3,6-Dichloropyrazin-2-amine

【杂环砌块定制】CAS:76537-42-3|5,6-Dichloropyrazine-2-carboxylic acid

【杂环砌块定制】CAS:873-40-5|2,3,5-Trichloropyrazine

【杂环砌块定制】CAS:1353100-86-3|5,6-Dibromopyrazin-2-amine

【杂环砌块定制】CAS:946493-27-2|3,5-Dimethylpyrazine-2-carboxylic acid