[1,3]Dioxolo[4,5-G]quinazoline-6,8-diol
Ethyl6-chloroquinazoline-2-carboxylate
7-Bromo-6-chloroquinazoline-2,4(1H,3H)-dione
6-Bromo-2-chloro-8-methoxyquinazoline
6,7-Difluoroquinazoline-2-carboxylicacid
5-(tert-butoxy)quinazoline-2,4-diamine
2-methoxyquinazolin-4-ol
7-methoxy-6-nitro-3,4-dihydroquinazolin-4-one
2-amino-7-methyl-3,4-dihydroquinazolin-4-one
Cetohexazine
3-piperazin-1-yl-6-pyridin-4-ylpyridazine
3-(2-methoxyphenyl)-6-piperazin-1-ylpyridazine
Pyridazine-4,5-diol
6-(pyridin-4-yl)pyridazine-3-thiol
3-methyl-6-(2-piperazin-1-ylethoxy)pyridazine
6-methyl-5H,6H,7H,8H-pyrazino[2,3-d]pyridazine-5,8-dione
3-(piperazin-1-yl)-6-(1H-1,2,4-triazol-1-yl)pyridazine
3-Hydrazinyl-5-methylpyridazine
Sulfamethoxypyridazine-d3
6-[4-(3-methylphenyl)piperazin-1-yl]-2,3-dihydropyridazine-3-thione
2-Iodo-3-methylpyrazine
6-(4-hydroxyphenyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione
2,5-Pyrazinediethanol
(5aR,10aR)-Tetrahydrodithiazolo[3,4-a:3',4'-d]pyrazine-5,10(3H,8H)-dione
1-Methyloctahydropyrrolo[1,2-a]pyrazine
2-(4-(azidomethyl)-1-methyl-1H-pyrazol-3-yl)pyrazine
2-Bromo-5-(1H-pyrrol-1-yl)pyrazine
2-Methoxy-6-methylpyrazine
2-溴吡嗪并[2,3-b]吡嗪
2-(3-methylbutyl)pyrazine
2,3,5,6-Tetraphenylpyrazine
2-(pyridin-4-yl)pyrazine
1-(2-Chloropyrimidin-5-yl)ethan-1-ol
2,2,2-trifluoroethylN-(4,6-dimethylpyrimidin-2-yl)carbamate
4-bromopyrimidine-2-carbonitrile
2-methoxy-4-methylpyrimidine-5-carboxylicacid
2-(difluoromethyl)pyrimidine-5-carboxylicacid
6-chloro-5-iodopyrimidin-4-ol
4,6-dideuterio-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
5-ethylpyrimidine-2-carboxylicacid
2-[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]acetonitrile
6-fluoro-1H-pyrrolo[1,2-b]pyridazin-4-one
7-Benzyl-1,3,7-triazaspiro[4,4]nonane-2,4-dione
2-methoxypyrimidin-5-amine
4-Chloro[1,3]thiazolo[5,4-C]pyridine
Ethyl6-bromoimidazo[1,2-b]pyridazine-2-carboxylate
6,8-Dibromo-3-chloroimidazo[1,2-a]pyrazine
Imidazo[1,2-a]pyrazine-3-carboxylicacid
6-Bromo-5-methylpyrazolo[1,5-a]pyridine
5-Methoxythiazolo[5,4-B]pyridin-2-amine
6-Bromo-4-chloropyrrolo[1,2-b]pyridazine-3-carboxamide
methyl3-sulfanyl-[1,2,4]triazolo[4,3-b]pyridazine-6-carboxylate
1-(3-hydroxypropyl)-1H-1,2,3-benzotriazole-5-carbonitrile
6-ethyl-2-methyl-2H,6H,7H-pyrazolo[3,4-d]pyridazin-7-one
7-chloro-2-methyl-2H-pyrazolo[3,4-d]pyridazine
6-Bromo-2,4-dichloropyrrolo[2,1-f][1,2,4]triazine
6-Chloropyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
2-Chloro-1H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one
5-Chloropyrrolo[2,1-f][1,2,4]triazin-4(1H)-one
Ethyl4-chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate