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英文名称 中文名称 CAS号 操作
2-ethylpyrazine 2-乙基吡嗪 13925-00-3 详细
1-(5-methoxy-3-methyl-pyrazin-2-yl)ethanone 1393572-23-0 详细
ethyl 3-amino-5-chloro-pyrazine-2-carboxylate ETHYL 3-AMINO-5-CHLOROPYRAZINE-2-CARBOXYLATE 1393544-72-3 详细
tert-butyl 5-bromopyrazine-2-carboxylate 5-溴吡嗪-2-羧酸叔丁酯 1259479-54-3 详细
1-(pyrazin-2-yl)ethan-1-one 2-乙酰基吡嗪 22047-25-2 详细
ethyl 5-aminopyrazine-2-carboxylate 5-氨基吡嗪-2-羧酸乙酯 54013-06-8 详细
2-(6-chloropyrazin-2-yl)acetic acid (6-氯吡嗪-2-基)乙酸 930798-25-7 详细
2,6-difluoropyrazine 2,6-二氟吡嗪 33873-09-5 详细
ethyl 3-aminopyrazine-2-carboxylate 3 - 氨基吡嗪-2 - 羧酸乙酯 36526-32-6 详细
6-hydroxypyrazine-2-carboxylic acid;sodium salt sodium 6-hydroxypyrazine-2-carboxylate 1314975-91-1 详细
6-bromopyrazin-2-ol 6-bromopyrazin-2-ol 859063-85-7 详细
5-chloro-2,3-dimethyl-pyrazine 5-氯-2,3-二甲基吡嗪 59489-32-6 详细
2-methyl-5-(trifluoromethyl)pyrazine 2-METHYL-5-(TRIFLUOROMETHYL)PYRAZINE 1186195-51-6 详细
(6-methoxypyrazin-2-yl)boronic acid 6-甲氧基吡嗪-2-硼酸 934346-27-7 详细
tert-butyl N-(5-oxo-4,5-dihydropyrazin-2-yl)carbamate (5-氧代-4,5-二氢吡嗪-2-基)氨基甲酸叔丁酯 2733641-59-1 详细
2-fluoropyrazine 2-氟吡嗪 4949-13-7 详细
3,6-dimethylpyrazine-2-carbonitrile 3,6-DIMETHYLPYRAZINE-2-CARBONITRILE 2435-47-4 详细
2,6-dimethylpyrazine 2,6-二甲基吡嗪 108-50-9 详细
3-amino-5-chloro-pyrazine-2-carboxylic acid 2-氨基-3-羧酸-6-氯吡嗪 1260663-68-0 详细
5-(methoxycarbonyl)pyrazine-2-carboxylic acid 5-(METHOXYCARBONYL)PYRAZINE-2-CARBOXYLIC ACID 1206250-26-1 详细
ethyl 3,6-dichloro-5-methyl-pyrazine-2-carboxylate 2411634-87-0 详细
3-iodopyrazine-2-carboxylic acid 2-碘-3-羧酸吡嗪 212471-40-4 详细
6-(dimethylamino)pyrazine-2-carboxylic acid 6-(二甲基氨基)吡啶-2-羧酸 40262-53-1 详细
2-bromo-3-fluoro-pyrazine 2-溴-3-氟吡嗪 206278-27-5 详细
ethyl 3-hydroxy-5-methyl-pyrazine-2-carboxylate ETHYL3-HYDROXY-5-METHYLPYRAZINE-2-CARBOXYLATE 141872-22-2 详细
2-bromo-3-methoxy-pyrazine 2-溴-3-甲氧基吡嗪 1209905-41-8 详细
2,6-dibromopyrazine 2,6-二溴吡嗪 23229-25-6 详细
pyrazine-2,3-dicarboxylic acid 2,3-吡嗪二羧酸 89-01-0 详细
6-methoxypyrazine-2-carboxylic acid 6-甲氧基-2-吡嗪甲酸 24005-61-6 详细
3-chloro-5-methyl-1H-pyrazin-2-one 2-羟基-3-氯-5-甲基吡嗪 89283-33-0 详细
(5-bromo-3-chloro-pyrazin-2-yl)hydrazine 5-溴-3-氯-2-肼基吡嗪 850421-08-8 详细
methyl 6-chloropyrazine-2-carboxylate 甲基 6-氯吡嗪-2-甲酸基酯 23611-75-8 详细
2,3-difluoropyrazine 2,3-二氟吡嗪 52751-15-2 详细
2-methyl-5-vinyl-pyrazine 2-Methyl-5-vinylpyrazine, 99% 13925-08-1 详细
methyl 3,5-dibromopyrazine-2-carboxylate 3,5-二溴-2-羧酸甲酯吡嗪 1035818-91-7 详细
6-fluoropyrazine-2-carbonitrile 6-FLUORO-PYRAZINE-2-CARBONITRILE 356783-46-5 详细
Boronic acid, B-(6-methyl-2-pyrazinyl)-(6-methylpyrazin-2-yl)boronic acid YHYWHUPXWBGFPY-UHFFFAOYSA-N 1309981-13-2 详细
methyl 5-bromopyrazine-2-carboxylate 5-溴吡嗪-2-羧酸甲酯 210037-58-4 详细
5-tert-butylpyrazin-2-amine 5-(叔丁基)吡嗪-2-胺 59489-38-2 详细
N-methylpyrazin-2-amine 2-甲氨基吡嗪 32111-28-7 详细
N'-(5-bromo-3-chloro-pyrazin-2-yl)-2,2,2-trifluoro-acetohydrazide 850421-07-7 详细
methyl 3-chloropyrazine-2-carboxylate 甲基 3-氯吡嗪-2-甲酸基酯 27825-21-4 详细
3-iodo-5,6-dimethyl-pyrazin-2-amine 2089377-42-2 详细
methyl 3-chloro-5-methoxy-pyrazine-2-carboxylate 3-氯-5-甲氧基吡嗪-2-羧酸甲酯 1823918-14-4 详细
2-(benzyloxy)-6-chloropyrazine 2-苄氧基-6-氯吡嗪 4774-18-9 详细
2-bromopyrazine 2-溴吡嗪 56423-63-3 详细
3-methylpyrazin-2-amine 3-甲基吡嗪-2-胺 19838-08-5 详细
2-bromo-6-methoxy-pyrazine 2-溴-6-甲氧基吡嗪 91678-76-1 详细
5-(trifluoromethyl)-1H-pyrazin-2-one 5-(三氟甲基)吡嗪-2(1H)-酮 134510-03-5 详细
2-(6-chloropyrazin-2-yl)acetonitrile 2-(6-氯吡嗪-2-基)乙腈 1378332-54-7 详细
methyl 6-bromo-5-methyl-pyrazine-2-carboxylate 6-溴-5-甲基吡嗪-2-甲酸甲酯 1166827-91-3 详细
2-chloro-3,5-dimethyl-pyrazine 2-氯-1-二甲基吡嗪 38557-72-1 详细
5-bromo-3-methoxy-pyrazin-2-amine 2-氨基-5-溴-3-甲氧基吡嗪 5900-13-0 详细
2-chloropyrazine 2-氯吡嗪 14508-49-7 详细
6-bromopyrazine-2-carbonitrile 2-溴-6-氰基吡嗪 859064-02-1 详细
3-methoxypyrazin-2-amine 2-氨基-3-甲氧基吡嗪 4774-10-1 详细
methyl 3-iodopyrazine-2-carboxylate 2-碘-3-羧酸甲酯吡嗪 173290-17-0 详细
5-bromo-3-chloro-1H-pyrazin-2-one 2-羟基-3-氯-5-溴吡嗪 21943-17-9 详细
3-chloro-2,5-dimethylpyrazine 3-氯-2,5-二甲基吡嗪 95-89-6 详细
5-chloropyrazine-2-carbonitrile 5-氯吡嗪-2-甲腈 36070-75-4 详细
6-methylpyrazin-2-amine 2-氨基-6-甲基吡嗪 5521-56-2 详细
methyl 6-bromopyrazine-2-carboxylate 6-溴-2-吡嗪羧酸甲酯 40155-34-8 详细
pyrazin-2-ol 羟基吡嗪 6270-63-9 详细
3-amino-6-bromo-1H-pyrazin-2-one 3-氨基-6-溴-2(1H)-吡嗪酮 21943-14-6 详细
1,4-dihydropyrazine-2,3-dione 2,3-吡嗪二醇 931-18-0 详细
5-methylpyrazine-2-carbonitrile 2-甲基-5-氰基哌嗪 98006-91-8 详细
3,6-dibromopyrazin-2-amine 3,6-二溴吡嗪-2-胺 957230-70-5 详细
2-(3-chloropyrazin-2-yl)acetonitrile 2-(3-氯吡嗪-2-基)乙腈 914360-88-6 详细
2-bromo-6-chloro-pyrazine 2-溴-6-氯吡嗪 916791-07-6 详细
(3-methylpyrazin-2-yl)methanol (3-甲基吡嗪-2-基)甲醇 160818-32-6 详细
methyl 5-cyanopyrazine-2-carboxylate Pyrazinecarboxylic acid, 5-cyano-, methyl ester (9CI) 138560-54-0 详细
5-methylpyrazine-2-carbaldehyde 5-甲基吡嗪-2-甲醛 50866-30-3 详细
6-bromo-3-chloro-pyrazine-2-carboxylic acid 6-溴-3-氯吡嗪-2-羧酸 1260665-53-9 详细
2,3,5-trichloropyrazine 2,3,5-三氯吡嗪 873-40-5 详细
(3-methoxypyrazin-2-yl)methanamine;2,2,2-trifluoroacetic acid 2891599-26-9 详细
3-(trifluoromethyl)pyrazin-2-amine 2-氨基-三氟甲基吡嗪 213019-67-1 详细
2-bromo-5-methylpyrazine 2-溴-5-甲基吡嗪 98006-90-7 详细
6-hydroxypyrazine-2-carboxylic acid 6-氧代-1,6-二氢吡嗪-2-甲酸 13924-99-7 详细
2-bromo-5-(trifluoromethyl)pyrazine 2-溴-5-三氟甲基吡嗪 1196152-38-1 详细
2-methylpyrazine 2-甲基吡嗪 109-08-0 详细
methyl 5-(trifluoromethyl)pyrazine-2-carboxylate 5-(三氟甲基)吡嗪-2-羧酸甲酯 1346252-26-3 详细
5-bromopyrazine-2-carbaldehyde 5-溴吡嗪-2-甲醛 1211534-08-5 详细
6-chloropyrazine-2-carbonitrile 6-氰基-2-氯吡嗪 6863-74-7 详细
3-bromo-6-chloropyrazine-2-carboxylic acid 3-溴-6-氯吡嗪-2-羧酸 1260773-60-1 详细
3-amino-6-chloro-pyrazine-2-carbonitrile 3-氨基-6-氯-2-氰基吡嗪 17231-50-4 详细
2-chloro-3-nitro-pyrazine 2-氯-3-硝基吡嗪 87885-43-6 详细
tetramethylpyrazine 川芎嗪 1124-11-4 详细
2-bromo-5-iodopyrazine 2-溴-5-碘吡嗪 622392-04-5 详细
methyl 6-bromo-3-chloro-pyrazine-2-carboxylate 6-溴-3-氯-2-吡嗪甲酸甲酯 1256921-67-1 详细
3,5-dichloro-1H-pyrazin-2-one 3,5-二氯吡嗪-2-醇 130879-62-8 详细
(3-methoxypyrazin-2-yl)methanamine;dihydrochloride 2940945-74-2 详细
pyrazine-2,6-diamine 2,6-二氨基吡嗪 41536-80-5 详细
3-bromo-5-chloro-2-iodo-pyrazine 2940957-60-6 详细
2-chloro-6-(difluoromethoxy)pyrazine 2-氯-6-(二氟甲氧基)吡嗪 1261487-98-2 详细
methyl 6-chloro-5-fluoro-pyrazine-2-carboxylate 6-氯-5-氟吡嗪-2-羧酸甲酯 1823378-45-5 详细
methyl 6-iodopyrazine-2-carboxylate 1603172-68-4 1603172-68-4 详细
6-chloro-5-iodo-pyrazin-2-amine 6-氯-5-碘吡嗪-2-氨 925678-00-8 详细
methyl 3-amino-5,6-dichloropyrazine-2-carboxylate 3-氨基-5,6-二氯吡嗪-2-甲酸甲酯 1458-18-0 详细
6-chloropyrazin-2-ol 2-氯-6-羟基吡嗪 4925-61-5 详细
methyl 3,5-dichloropyrazine-2-carboxylate 3,5-二氯吡嗪-2-羧酸甲酯 330786-09-9 详细
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