| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,5,6-四氟异烟酸 | Tetrafluorisonicotinsaeure | 2875-10-7 | C6HF4NO2 |
| 2,3,5,6-四氟吡啶-4-醇 | 2,3,5,6-tetrafluoro-4-hydroxypyridine | 2693-66-5 | C5HF4NO |
| 2,3,5,6-四氟吡啶-4-腈 | 2,3,5,6-tetrafluoro-4-pyridinecarbonitrile | 16297-07-7 | C6F4N2 |
| 2,3,5,6-四氟吡啶-4-丙酸 | 2,3,5,6-Tetrafluoropyridine-4-propionic acid | 916792-08-0 | C8H5F4NO2 |
| 2,3,5,6-四氟吡啶 | 2,3,5,6-tetrafluoropyridine | 2875-18-5 | C5HF4N |
| 2,3,5,6-四氟-4-肼基吡啶 | 4-hydrazino-tetrafluoropyridine | 1735-44-0 | C5H3F4N3 |
| 2,3,5,6-四氟-4-甲氧基吡啶 | 4-methoxy-2,3,5,6-tetrafluoropyridine | 2375-90-8 | C6H3F4NO |
| 2,3,5,6-四氟-4-甲基吡啶 | 2,3,5,6-tetrafluoro-4-methylpyridine | 16297-14-6 | C6H3F4N |
| 2,3,5,6-四氟-4-吡啶基丙-2-烯基醚 | 2,3,5,6-tetrafluoro-4-pyridyl prop-2-enyl ether | 74199-52-3 | C8H5F4NO |
| 2,3,5,6-四氟-4-(1-羟乙基)吡啶 | 2,3,5,6-tetrafluoro-4-(1-hydroxyethyl)pyridine | 69544-65-6 | C7H5F4NO |
| 2,3,5,6-四氟-4-(1,2,2,2-四氟-1-三氟甲基-乙基)吡啶 | 2,3,5,6-tetrafluoro-4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)pyridine | 20017-46-3 | C8F11N |
| 2,3,5,6-吡啶四胺 | 2,3,5,6-tetraaminopyridine | 38926-45-3 | C5H9N5 |
| 2,3,5,6-吡啶四甲腈 | 2,3,5,6-tetracyanopyridine | 17638-20-9 | C9HN5 |
| 2,3,4-三苯基吡啶 | 2,3,4-triphenylpyridine | 130318-01-3 | C23H17N |
| 2,3,4-三甲基吡啶 | 2,3,4-lutidine | 2233-29-6 | C8H11N |
| 2,3,4-三甲基-1-氧代-吡啶-1-鎓 | 2,3,4-trimethyl-pyridine-1-oxide | 101870-74-0 | C8H11NO |
| 2,3,4-三溴吡啶 | 2,3,4-tribromopyridine | 2402-91-7 | C5H2Br3N |
| 2,3,4-三氯吡啶 | 2,3,4-trichloropyridine | 55934-02-6 | C5H2Cl3N |
| 2,3,4-三氯-6-(三氯甲基)吡啶 | 2,3,4-trichloro-6-(trichloromethyl)pyridine | 70788-54-4 | C6HCl6N |
| 2,3,4-三氨基吡啶 | 2,3,4-pyridinetriamine | 52559-11-2 | C5H8N4 |
| 2,3,4-三氟吡啶 | 2,3,4-trifluoropyridine | 84477-04-3 | C5H2F3N |
| 2,3,4,6-四甲基吡啶 | 2,6-dimethyllutidine | 20820-82-0 | C9H13N |
| 2,3,4,6-四溴-吡啶 | 2,3,4,6-tetrabromo-pyridine | 101252-31-7 | C5HBr4N |
| 2,3,4,6-四氯-5-甲基-吡啶 | 1,2,4,5-tetrachloro-3-methylpyridine | 17624-14-5 | C6H3Cl4N |
| 2,3,4,6-四氟吡啶 | 2,3,4,6-tetrafluoropyridine | 3512-13-8 | C5HF4N |
| 2,3,4,6-吡啶四羧酸 | pyridine-2,3,4,6-tetracarboxylic acid | 90673-26-0 | C9H5NO8 |
| 2,3,4,5-四甲基吡啶 | 2,3,4,5-tetramethyl pyridine | 18441-60-6 | C9H13N |
| 2,3,4,5-四氯吡啶 | 2,3,4,5-tetrachloro-pyridine | 2808-86-8 | C5HCl4N |
| 2,3,4,5-四氯-6-氟吡啶 | 3,4,5,6-tetrachloro-2-fluoropyridine | 17717-16-7 | C5Cl4FN |
| 2,3,4,5-四氯-6-噻吩-2-基-吡啶 | 2,3,4,5-tetrachloro-6-thiophen-2-yl-pyridine | 10469-03-1 | C9H3Cl4NS |
| 2,3,4,5-四氯-6-(三氯甲基)吡啶 | 2,3,4,5-tetrachloro-6-(trichloromethyl)-pyridine | 1134-04-9 | C6Cl7N |
| 2,3,4,5-四氯-6-(4-甲氧基苯基)吡啶 | 3,4,5,6-Tetrachlor-2-(4-methoxy-phenyl)-pyridin | 10469-05-3 | C12H7Cl4NO |
| 2,3,4,5-四氢吡啶1-氧化物 | 2,3,4,5-tetrahydropyridine N-oxide | 34418-91-2 | C5H9NO |
| 2,3,4,5-四氢吡啶-6-基脲 | 2-(N-Carbamidoimino)piperidine | 97482-12-7 | C6H11N3O |
| 2,3,4,5-四氢吡啶 | 2,3,4,5-tetrahydropyridine | 505-18-0 | C5H9N |
| 2,3,4,5-四氢-4-甲基吡啶 | 2,3,4,5-tetrahydro-4-methylpyridine | 85796-64-1 | C6H11N |
| 2,3,4,5-四氟吡啶 | 2,3,4,5-tetrafluoropyridine | 3512-16-1 | C5HF4N |
| 2,3,4,5-四-(4-吡啶)噻吩 | 4,4',4'',4'''-(thiophene-2,3,4,5-tetrayl)tetrapyridine | 64048-12-0 | C24H16N4S |
| 2,3,4,5,6-五苯基吡啶 | Pentaphenyl-pyridin | 40249-26-1 | C35H25N |
| 2,3,4,5,6-五甲基吡啶 | pentamethylpyridine | 3748-83-2 | C10H15N |
| 2,3,4,5,6-五溴吡啶 | pentabromopyridine | 2402-94-0 | C5Br5N |
| 2,3,4,5,6-五氯-1-吡啶 | pentachloropyridine N-oxide | 17573-93-2 | C5Cl5NO |
| 2,3,4,5,6-五乙基吡啶 | pentaethylpyridine | 281659-17-4 | C15H25N |
| 2,3,4,4a,5,6,7,8-八氢喹啉 | 2,3,4,4a,5,6,7,8-octahydroquinoline | 1074-06-2 | C9H15N |
| 2,3,-二氯-5-氟吡啶 | 2,3-dichloro-5-fluoropyridine | 185985-40-4 | C5H2Cl2FN |
| 2,3'-联吡啶氮氧化物 | 2-(3'-pyridinyl)pyridine N'-oxide | 39182-28-0 | C10H8N2O |
| 2,3'-联吡啶二氮氧化物 | 2,3'-bipyridine 1,1'-dioxide | 30651-23-1 | C10H8N2O2 |
| 2,3'-联吡啶]-6-羧酸甲酯 | methyl 2,3'-dipyridine-6'-carboxylate | 845827-15-8 | C12H10N2O2 |
| 2,3'-联吡啶 | 2,3'-bipyridine | 581-50-0 | C10H8N2 |
| 2,2′:6′,2″-三联吡啶-4,4′,4″-三羧酸三甲酯 | trimethyl 2,2':6',2''-terpyridine-4,4',4''-tricarboxylate | 330680-46-1 | C21H17N3O6 |