天堂VA视频一区二区_色卡网站PROC免费_国产真实乱了露脸在线观看_变态拳头交视频一区二区_国产精品无码A∨精品影院APP_亚洲国产精品无码久久_成年无码AV片在线_亚洲欧美综合国产不卡

吡嗪是具有化學(xué)式C4H4N2的雜環(huán)芳香族有機(jī)化合物。

按化學(xué)元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
骨架: 2,6-二溴吡嗪 (9) 2,6-二氯吡嗪 (14) 2-溴-3-甲氧基吡嗪 (5) 2-溴-3-甲基吡嗪 (5) 2-溴-5-氯吡嗪 (6) 2-溴-6-氯吡嗪 (5) 2-溴-6-甲基吡嗪 (5) 2-氯-3-甲基吡嗪 (7) 2-氯-6-甲基吡嗪 (12) 2-甲氧基吡嗪 (45) 2-溴-5-羥基吡嗪 (5) 吡嗪-2-甲醛 (17) 2-乙?;拎?(7) 2-三氟甲基吡嗪 (6) 2-乙基吡嗪 (9) 2-氟吡嗪 (7) 2-碘吡嗪 (25) 2-甲基吡嗪 (16) 3-氯吡嗪-2-胺 (6) 3-氯吡嗪-3-甲腈 (6) 5-溴吡嗪-2-胺 (13) 5-氯吡嗪-2-胺 (9) 6-溴吡嗪-2-胺 (5) 6-氯吡嗪-2-胺 (11) 吡嗪-2-甲酸乙酯 (10) 甲基-3-溴吡嗪-2-甲酸甲酯 (5) 6-溴吡嗪-2-甲酸甲酯 (7) 6-氯吡嗪-2-甲酸甲酯 (5) 吡嗪-2-甲酸甲酯 (19) 吡嗪-2-胺 (22) 吡嗪-2-甲胺 (12) 吡嗪-2-甲腈 (15) 吡嗪-2-酰胺 (10) 吡嗪-2-羧酸 (34) 吡嗪-2-氨基甲酸叔丁酯 (8) 吡咯并[2,3-b]吡嗪 (14) 吡啶并[3,4-b]吡嗪 (11) 吡啶并[2,3-b]吡嗪 (12) 四氫吡啶并[2,3,b]吡嗪 (5) 吡唑并[1,5-a]吡嗪 (5) 4,5,6,7-四氫吡唑并[1,5-a]吡嗪 (7) 4-(吡嗪-2-基)嗎啉 (5) 咪唑并[1,5-a]吡嗪 (9) 5,6,7,8-四氫咪唑并[1,5-a]吡嗪 (11) 5,6,7,8-四氫咪唑并[1,2-a]吡嗪 (15) 2-(哌嗪-1-基)吡嗪 (9) [1,2,4]三唑并[1,5-a]吡嗪 (9) 吡唑并[3,4-b]吡嗪 (5) 2-氯吡嗪 (25) 2,5-二氯吡嗪 (4) 吡嗪-2-甲酰肼 (3) 2-溴吡嗪 (15) 2,5-二溴吡嗪 (4) 吡嗪-2-醇 (7) 5,6,7,8-四氫-[1,2,4]三唑并[4,3-a]吡嗪 (11) 2-苯基吡嗪 (12) 2-乙氧基吡嗪 (3) 2,3-二苯基吡嗪 (5) [1,2,4]三唑并[4,3-a]吡嗪 (11) 更多
按純度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 1000+
按化學(xué)元素: CBrClN CClN CBLiNO CFN CClNSi CBrIN COSi CClNS CNOS CFNS CClNNaOS CClNNaO CClFNS CBrNOS CIN CBrClNO CClNO CBrFNO CNNaOS CBNO CBrINO CINO CFIN CBFNO CClFNO CNNaO CNS CBrNO CBClNO CBrNS CBrFN CClNOS CFNOSi CClIN CBrClNS CClFN CNO CNSi CClFNOS CBrFNOS CO CClINO CFNOS CBrClIN CN CBrN CFNO 更多
清空選項(xiàng)
2383664-66-0 2-Bromo-6-(2,2,2-trifluoroethoxy)pyrazine
BD007894472383664-66-095%
¥1654.001g常備現(xiàn)貨
23229-26-7 2,5-Dibromopyrazine
BD3276623229-26-798%
¥1732.00100g常備現(xiàn)貨
957230-70-5 3,6-Dibromopyrazin-2-amine
BD161364957230-70-597%
¥488.005g常備現(xiàn)貨
957230-68-1 3,6-Dibromo-2-pyrazinecarboxylic Acid
BD210467957230-68-195%
¥192.001g
1391026-27-9 3,6-Dibromopyrazine-2,5-dicarbonitrile
BD011673501391026-27-997%
¥395.00100mg
1260667-67-1 6-Bromo-3-hydroxypyrazine-2-carboxylic acid
BD2311491260667-67-197%
¥940.001g常備現(xiàn)貨
100047-56-1 5-Bromo-3-methylpyrazin-2-ol
BD256625100047-56-197%
¥88.00250mg常備現(xiàn)貨
374063-92-0 5-Bromopyrazin-2-ol
BD33448374063-92-097%
¥83.005g常備現(xiàn)貨
1269026-22-3 Ethyl 6-bromo-3-hydroxy-5-methylpyrazine-2-carboxylate
BD008207001269026-22-397%
¥146.001g常備現(xiàn)貨
242813-48-5 5-(tert-Butyl)pyrazine-2-carboxylic acid
BD289966242813-48-598%
¥2108.00250mg常備現(xiàn)貨
41110-28-5 3-Methylpyrazine-2-carboxylic acid
BD4083541110-28-597%
¥76.005g常備現(xiàn)貨
40155-43-9 5-Aminopyrazine-2-carboxylic acid
BD2066140155-43-996%
¥231.001g常備現(xiàn)貨
40155-42-8 5-Methoxypyrazine-2-carboxylic acid
BD15877940155-42-897%
¥41.001g常備現(xiàn)貨
24005-61-6 6-Methoxy-2-pyrazinecarboxylic acid
BD20751824005-61-698%
¥1244.005g常備現(xiàn)貨
61442-38-4 6-Aminopyrazine-2-carboxylic acid
BD16033461442-38-497%
¥141.001g常備現(xiàn)貨
6761-50-8 3-Amino-5-methylpyrazine-2-carboxylic acid
BD2316786761-50-897%
¥1925.001g常備現(xiàn)貨
13534-75-3 5-Ethylpyrazine-2-carboxylic acid
BD20893913534-75-395%
¥6921.001g常備現(xiàn)貨
40155-47-3 3-Methoxypyrazine-2-carboxylic acid
BD23430340155-47-398%
¥636.005g常備現(xiàn)貨
5521-60-8 5-Methylpyrazine-2,3-dicarboxylic acid
BD214145521-60-895%
¥1884.001g常備現(xiàn)貨
2435-46-3 3,6-Dimethylpyrazine-2-carboxylic acid
BD2370282435-46-397%
¥579.001g常備現(xiàn)貨
1211533-09-3 5-Cyanopyrazine-2-carboxylic acid
BD2588791211533-09-397%
¥1890.001g常備現(xiàn)貨
5521-61-9 6-Methylpyrazine-2-carboxylic acid
BD1097695521-61-997%
¥65.001g常備現(xiàn)貨
946493-27-2 3,5-Dimethylpyrazine-2-carboxylic acid
BD216581946493-27-298%
¥1024.00250mg常備現(xiàn)貨
13515-06-5 5,6-Dimethylpyrazine-2-carboxylic acid
BD24142313515-06-595%
¥416.001g常備現(xiàn)貨
940-07-8 Pyrazine-2,6-dicarboxylic acid
BD221131940-07-895%
¥91.00250mg常備現(xiàn)貨
43015-44-7 3,6-Dimethylpyrazine-2,5-dicarboxylic acid
BD0082112443015-44-798%
¥2880.001g常備現(xiàn)貨
205692-63-3 Pyrazine-2,5-dicarboxylic acid dihydrate
BD3287205692-63-397%
¥185.001g
57796-64-2 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid
BD56616857796-64-298%
¥1569.001g
118543-96-7 5-Acetylpyrazine-2-carboxylic acid
BD216421118543-96-795%
¥2760.001g
1220330-11-9 5-Ethoxypyrazine-2-carboxylic acid
BD2173951220330-11-995%
¥1335.00250mg
1 2 3 4 5 6 7 8 9 ... 117