| CAS No | Product Name | Molecular Formula |
|---|---|---|
| 271-89-6 | Benzofuran;Coumarone; 2,3-Benzofuran; Benzo(b)furan | C8H6O |
| 271-95-4 | 1,2-Benzisoxazole | C7H5NO |
| 272-01-5 | Furano(2,3-b)pyridine;Furo(2,3-b)pyridine | C7H5NO |
| 272-12-8 | Thieno(2,3-c)pyridine;6-Azabenzo(b)thiophene; 6-Azathianaphthene; NSC 152396 | C7H5NS |
| 272-14-0 | Thieno(3,2-c)pyridine;5-Azathianaphthene | C7H5NS |
| 272-16-2 | 1,2-Benzothiazole | C7H5NS |
| 272-23-1 | Thieno(2,3-b)pyridine;NSC 152397 | C7H5NS |
| 272-24-2 | Thieno[2,3-d]Pyrimidine | C6H4N2S |
| 272-43-5 | Thieno(3,4-b)pyrazine;2',3'-Pyrazinothiophene | C6H4N2S |
| 272-49-1 | 4-Azaindole;1H-Pyrrolo(3.2-b)pyridine | C7H6N2 |
| 272-50-4 | 5H-Pyrrolo[3,2-d]Pyrimidine | C6H5N3 |
| 272-52-6 | 1H-Pyrazolo(4,3-b)pyridine | C6H5N3 |
| 272-58-2 | [1,2]Oxazolo[4,3-d]Pyrimidine | C5H3N3O |
| 272-60-6 | 1H-Pyrazolo[3,4-b]Pyrazine | C5H4N4 |
| 272-62-8 | Furo(3,2-b)pyridine | C7H5NO |
| 272-67-3 | Thieno(3,2-b)pyridine | C7H5NS |
| 272-68-4 | Thieno[3,2-d]Pyrimidine | C6H4N2S |
| 272-97-9 | 5-Azabenzimidazole;1H-Imidazo(4,5-c)pyridine | C6H5N3 |
| 273-02-9 | 2H-Benzotriazole | C6H5N3 |
| 273-05-2 | 2H-Triazolo[4,5-c]Pyridine | C5H4N4 |
| 273-09-6 | 2,1,3-Benzoxadiazole;2-Oxa-1,3-diaza-2H-isoindene; Benzo-2,1,3-oxadiazole | C6H4N2O |
| 273-13-2 | 2,1,3-Benzothiadiazole;Piazthiole; Benzo-2,1,3-thiadiazole | C6H4N2S |
| 273-15-4 | 2,1,3-Benzoselenadiazole | C6H4N2Se |
| 273-21-2 | 4-Azabenzimidazole;1H-Imidazo(4,5-b)pyridine | C6H5N3 |
| 273-24-5 | 5H-Purine | C5H4N4 |
| 273-34-7 | 3H-1,2,3-Triazolo(4,5-b)pyridine;1H-1,2,3-Triazolo(4,5-b)pyridine; 1H-v-Triazolo(4,5-b)pyridine; 1H-Pyrido(2,3-d)-1,2,3-triazole; 1H-Pyrido(2,3-d)-v-triazole; 2,7-Diaza-1H-benzimidazole; 2,7-Diazabenzimidazole | C5H4N4 |
| 273-53-0 | Benzoxazole | C7H5NO |
| 273-64-3 | [1,3]Oxazolo[5,4-d]Pyrimidine | C5H3N3O |
| 273-75-6 | Thiazolo(4,5-c)pyridine;Pyrido(3,4-d)thiazole | C6H4N2S |
| 273-77-8 | 1,2,3-Benzothiadiazole | C6H4N2S |
| 273-91-6 | 1,3-Benzoselenazole | C7H5NSe |
| 273-94-9 | 1H-Imidazo[5,4-b]Pyrazine | C5H4N4 |
| 273-98-3 | Thiazolo(4,5-b)pyridine;1-Thia-3,4-diazaindene; Pyrido(2,3-d)thiazole | C6H4N2S |
| 274-07-7 | Catecholborane;1,3,2-Benzodioxaborole | C6H5BO2 |
| 274-09-9 | 1,3-Benzodioxole;1,2-(Methylenedioxy)benzene; 1,3-Dioxaindane | C7H6O2 |
| 274-40-8 | Pyrrolo(1,2-a)pyridine;4-Azaindene; Indolizin; Pyrrocolin; Pyrrocoline | C8H7N |
| 274-47-5 | Imidazo(1,5-a)pyridine | C7H6N2 |
| 274-49-7 | Imidazo[1,5-a]Pyrazine | C6H5N3 |
| 274-56-6 | Pyrazolo(1,5-a)pyridine;3-Azaindoline | C7H6N2 |
| 274-59-9 | [1,2,3]Triazolo[1,5-a]Pyridine | C6H5N3 |
| 274-68-0 | Imidazo[1,5-a][1,3,5]Triazine | C5H4N4 |
| 274-71-5 | Pyrazolo(1,5-a)pyrimidine | C6H5N3 |
| 274-76-0 | Imidazo(1,2-a)pyridine | C7H6N2 |
| 274-79-3 | Imidazo(1,2-a)pyrazine;1,7-Diazaindolizine; 1,3a,6-Triazaindene | C6H5N3 |
| 274-80-6 | [1,2,4]Triazolo[4,3-a]Pyridine | C6H5N3 |
| 274-81-7 | [1,2,4]Triazolo[3,4-f]Pyrimidine | C5H4N4 |
| 274-82-8 | [1,2,4]Triazolo[4,3-a]Pyrazine | C5H4N4 |
| 274-83-9 | 1,2,4-Triazolo(4,3-b)pyridazine;1,2,3a,4-Tetraazaindene | C5H4N4 |
| 274-85-1 | (1,2,4)Triazolo(1,5-a)pyridine | C6H5N3 |
| 274-95-3 | Imidazo(1,2-a)pyrimidine | C6H5N3 |