Pyrazine

118543-96-7

118543-96-7

311323

5-乙酰基-2-吡嗪羧酸

1082843-70-6

1082843-70-6

317036

3,5-二溴-2-氯吡嗪

1053656-22-6

1053656-22-6

320064

7-Boc-5,6,7,8-四氢咪唑并[1,2-a]吡嗪-2-甲酸乙酯

27043-05-6

27043-05-6

320103

2-乙基-3,5-二甲基吡嗪

74290-65-6

74290-65-6

322796

2-氨基-3-溴-5-甲基吡嗪

87885-43-6

87885-43-6

323901

2-氯-3-硝基吡嗪

356783-29-4

356783-29-4

647670

2-Pyrazinecarboxamide,3,6-difluoro-

13515-06-5

13515-06-5

1167175

2-Pyrazinecarboxylicacid, 5,6-dimethyl-

1335210-25-7

1335210-25-7

1570285

(3S,11aR)-N-[(2,4-difluorophenyl)methyl]-3-methyl-6-(methyloxy)-5,7-dioxo-2,3,5,7,11,11a-hexahydro[1,3]oxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide

77666-94-5

77666-94-5

1800737

Pyrazine-2,5-dicarbaldehyde

736134-74-0

736134-74-0

1820969

2-(piperidin-4-yl)pyrazine

89284-38-8

89284-38-8

2371463

3,5-Dichloro-2-methylpyrazine