吡嗪

2090270-33-8

Pyrazolo[1,5-a]pyrazine, 4,5,6,7-tetrahydro-6-methyl-, (6R)-

477854-40-3

5-(4-Methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid

217-90-3

Pyrazino[2,3-f][1,10]phenanthroline

2828433-66-3

tert-Butyl 2-((3,5,6-trimethylpyrazin-2-yl)methyl)hydrazine-1-carboxylate

2703779-87-5

lithium(1+) ion 2-5-(trifluoromethyl)pyrazin-2-ylacetate

242458-29-3

N-1-(pyrazin-2-yl)ethylidenehydroxylamine

859063-99-3

5,6-Dimethylpyrazine-2-carbonitrile

889943-33-3

6,8-dimethyl-1H,2H,3H,4H-pyrido2,3-bpyrazin-2-one

139962-77-9

4H-Pyrrolo[2,3-b]pyrazine, 6-(4-methoxyphenyl)-

798544-33-9

4H-PYRROLO[2,3-B]PYRAZINE, 6-BUTYL-

798544-40-8

4H-Pyrrolo[2,3-b]pyrazine, 6-cyclohexyl-

73198-26-2

2-amino-6-(tert-butoxycarbonyl)-3-cyano-5-(dimethoxymethyl)pyrazine 1-oxide

40227-17-6

2,3-Pyrazinedicarbonitrile,5,6-dimethyl-

1429200-16-7

tert-butyl hexahydro-6-oxopyrrolo[1,2-a]pyrazine-2(1H)-carboxylate

2680840-90-6

tert-butyl N-{6-bromo-1,3thiazolo4,5-bpyrazin-2-yl}carbamate

2270942-62-4

O5-Tert-butyl O3-methyl 6,7-dihydro-4H-pyrazolo[1,5-A]pyrazine-3,5-dicarboxylate