| CAS No | Product Name | Molecular Formula |
|---|---|---|
| 253-50-9 | 2,6-Naphthyridine | C8H6N2 |
| 253-52-1 | Phthalazine;2,3-Benzodiazine | C8H6N2 |
| 253-66-7 | Cinnoline | C8H6N2 |
| 253-69-0 | 1,7-Naphthyridine | C8H6N2 |
| 253-72-5 | 1,6-Naphthyridine | C8H6N2 |
| 253-82-7 | Quinazoline | C8H6N2 |
| 253-87-2 | Pyrido[4,3-d]Pyrimidine | C7H5N3 |
| 253-88-3 | Pyrimido[4,5-d]Pyridazine | C6H4N4 |
| 254-04-6 | 2H-Chromene | C9H8O |
| 254-60-4 | 1,8-Naphthyridine | C8H6N2 |
| 254-61-5 | Pyrido[2,3-d]Pyrimidine | C7H5N3 |
| 254-64-8 | Pyrimido[4,5-d]Pyrimidine | C6H4N4 |
| 254-79-5 | 1,5-Naphthyridine;1,5-Diazanaphthalene | C8H6N2 |
| 254-80-8 | Pyrido[3,2-d]Pyrimidine | C7H5N3 |
| 254-86-4 | Pyrido[3,4-b]Pyrazine | C7H5N3 |
| 254-99-9 | Pyrimido[5,4-e][1,2,4]Triazine | C5H3N5 |
| 256-81-5 | 5H-Dibenzo(a,d)Cycloheptene | C15H12 |
| 256-96-2 | Iminostilbene;o,o'-Iminostilbene; 5H-Dibenz(b,f)azepine | C14H11N |
| 258-31-1 | Hexacene | C26H16 |
| 258-76-4 | Dibenzo[b,i]Phenazine | C20H12N2 |
| 259-79-0 | Dibenzocyclobutadiene;Cyclobutadibenzene; Biphenylene; Diphenylene; NSC 101862 | C12H8 |
| 260-94-6 | Acridine;10-Azaanthracene; 2,3-Benzoquinoline; 9-Azaanthracene; Benzo(b)quinoline; Dibenzo(b,e)pyridine; NSC 3408 | C13H9N |
| 261-27-8 | 5H-(1)Benzopyrano(2,3-b)pyridine | C12H9NO |
| 261-31-4 | 9H-Thioxanthene | C13H10S |
| 261-96-1 | 10H-Pyrido(3,2-b)(1,4)benzothiazine;1H-Pyrido(3,2-b)(1,4)benzothiazine; 1-Azaphenothiazine; NSC 277720 | C11H8N2S |
| 262-12-4 | Oxanthrene;Dibenzo(b,e)(1,4)dioxin | C12H8O2 |
| 262-20-4 | Phenoxathiin;Dibenzothioxin; Phenothioxin; Phenoxathiane; Phenoxthin | C12H8OS |
| 262-89-5 | Dibenzo[a,e]cyclooctene | C16H12 |
| 267-48-1 | 8aH-[1,3]Dioxolo[4,5-f]Indole | C9H7NO2 |
| 267-54-9 | [1,3]Dioxolo[4,5-f][2,1]Benzoxazole | C8H5NO3 |
| 267-65-2 | Benzo[1,2-b:4,5-b']dithiophene | |
| 269-44-3 | [1,3]Dioxolo[4,5-g]Isoquinoline | C10H7NO2 |
| 270-91-7 | 5H-Cyclopenta[b]Pyridine | C8H7N |
| 270-95-1 | 1H-Cyclopenta[d]Pyrimidine | C7H6N2 |
| 270-96-2 | 4H-Cyclopenta[d]Pyrimidine | C7H6N2 |
| 270-98-4 | 5H-Cyclopenta[d]Pyrimidine | C7H6N2 |
| 271-29-4 | 6-Azaindole;1H-Pyrrolo(2,3-c)pyridine | C7H6N2 |
| 271-34-1 | 5-Azaindole;1H-Pyrrolo(3,2-c)pyridine | C7H6N2 |
| 271-35-2 | 1H-Pyrrolo[2,3-d]Pyridazine | C6H5N3 |
| 271-44-3 | Indazole;1,2-Benzodiazole; 1,2-Benzopyrazole | C7H6N2 |
| 271-47-6 | 1H-Pyrazolo(3,4-c)pyridine;6-Aza-1H-indazole | C6H5N3 |
| 271-52-3 | 5-Aza-1H-indazole;1H-Pyrazolo(4,3-c)pyridine | C6H5N3 |
| 271-58-9 | 2,1-Benzoxazole | C7H5NO |
| 271-61-4 | 2,1-Benzisothiazole | C7H5NS |
| 271-63-6 | 7-Azaindole ;1H-Pyrrolo(2,3-b)pyridine | C7H6N2 |
| 271-68-1 | 4H-Pyrrolo[2,3-d]Pyrimidine | C6H5N3 |
| 271-70-5 | 1H-Pyrrolo(2,3-d)pyrimidine;7H-Pyrrolo(2,3-d)pyrimidine; 3H-Pyrrolo(2,3-d)pyrimidine; 7-Deazapurine; NSC 94210 | C6H5N3 |
| 271-71-6 | 2H-Pyrazolo(3,4-b)pyridine;7-Aza-2H-indazole | C6H5N3 |
| 271-73-8 | 1H-Pyrazolo(3,4-b)pyridine | C6H5N3 |
| 271-80-7 | 1H-Pyrazolo[3,4-d]Pyrimidine | C5H4N4 |