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CAS Number Product Names Molecular Formula
254-27-3 4H-1,3-benzodioxin SDS C8H8O2
254-30-8 4H-1,3-Dioxino[4,5-c]pyridine(9CI) SDS C7H7NO2
254-60-4 1,8-NAPHTHYRIDINE SDS C8H6N2
254-61-5 Pyrido[2,3-d]pyrimidine (7CI,8CI,9CI) SDS C7H5N3
254-62-6 Pyrimido[4,5-c]pyridazine (7CI,8CI,9CI) SDS C6H4N4
254-64-8 Pyrimido[4,5-d]pyrimidine (8CI,9CI) SDS C6H4N4
254-69-3 7H-Pyrano[2,3-d]pyrimidine (8CI,9CI) SDS C7H6N2O
254-72-8 5H-Thiopyrano[2,3-d]pyrimidine (8CI,9CI) SDS C7H6N2S
254-79-5 1,5-NAPHTHYRIDINE SDS C8H6N2
254-80-8 Pyrido[3,2-d]pyrimidine (7CI,8CI,9CI) SDS C7H5N3
254-82-0 Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI) SDS C6H4N4
254-83-1 Pyrimido[5,4-d]-1,2,3-triazine (9CI) C5H3N5
254-86-4 Pyrido[3,4-b]pyrazine (6CI,7CI,8CI,9CI) SDS C7H5N3
254-99-9 Pyrimido[5,4-e]-1,2,4-triazine (9CI) SDS C5H3N5
255-01-6 Pyrimido[4,5-e]-1,2,4-triazine (9CI) SDS C5H3N5
255-12-9 5H-Pyrimido[4,5-b][1,4]oxazine (8CI,9CI) SDS C6H5N3O
255-13-0 7H-Pyrimido[4,5-b][1,4]oxazine (8CI,9CI) SDS C6H5N3O
255-37-8 1,4-Benzodioxin SDS C8H6O2
255-55-0 1,4-DITHIINO[2,3-B]-1,4-DITHIIN, 97 SDS C6H4S4
255-85-6 4H,6H-Pyrido1,2-c1,3,5oxadiazine SDS C7H8N2O
256-80-4 10H-Dibenzo[a,d]cycloheptene C15H12
256-81-5 5H-dibenzo[a,d]cycloheptene SDS C15H12
256-86-0 11H-Dibenz[b,e]azepine SDS C14H11N
256-90-6 dibenzo(c,f)(1,2)diazepine SDS C13H10 N2
256-91-7 11H-Dibenzo[c,f][1,2]diazepine SDS C13H10N2
256-96-2 Iminostilbene SDS C14H11N
257-05-6 Dibenz[b,f]oxepin SDS C14H10O
257-07-8 Dibenz-(b,f)-1,4-oxazephine SDS C13H9NO
257-13-6 Dibenzo[b,f]thiepin C14H10S
257-24-9 heptalene SDS C12H10
257-25-0 GALLIUM ETHOXIDE SDS C6H15GaO3
257-89-6 Benz[b]acridine SDS C17H11 N
257-97-6 N,N'-(2,3-Naphthalenediyl)-1,2-benzoquinone diimine SDS C16H10 N2
258-31-1 Hexacene SDS C26H16
258-47-9 2,3:6,7-Bis[1,3]butadienobiphenylene C20H12
258-76-4 Dibenzo[b,i]phenazine SDS C20H12 N2
258-78-6 13H-Dibenzo[b,i]phenothiazine SDS C20H13 N S
258-91-3 Benzo[b]naphtho[2,3-f][1,4]diazocine C18H14N2
259-77-8 Pentacyclo[6,4,0,0] 2,7 [0]4,11,[0]5,10 dodecane SDS C12H16
259-79-0 BIPHENYLENE SDS C12H8
259-84-7 1,8-DIAZABIPHENYLENE SDS C10H6N2
260-47-9 4H-Naphtho2,3-d-1,3,2-dioxathiin SDS C11H8 O2 S
260-50-4 Benzo[g]quinoxaline SDS C12H8N2
260-62-8 4,5-Didehydro-4H-benzo[b]quinolizine-5-ium SDS C13H10 N
260-75-3 pyriMido[4,5-g]quinazoline C10H6N4
260-94-6 Acridine SDS C13H9N
261-05-2 benzo(b)1,5-naphthyridine SDS C12H8N2
261-23-4 Xanthylium C13H9O
261-27-8 5H-[1]Benzopyrano[2,3-b]pyridine SDS C12H9NO
261-31-4 THIOXANTHENE SDS C13H10S
261-42-7 TELLUROXANTHENE SDS C13H10Te
261-65-4 1,3,9,10-Tetraazaanthracene SDS C10H6 N4
261-96-1 10H-pyrido(3,2-b)(1,4)benzothiazine SDS C11H8N2S
261-99-4 1,2-DIAZAPHENOTHIAZINE SDS C10H7N3S
262-05-5 10H-phenoselenazine SDS C12H9NSe
262-09-9 BISCHLOROACETYLETHYLINEDIAMINE C6H10Cl2N2O2
262-12-4 DIBENZO-P-DIOXIN SDS C12H8O2
262-16-8 1,4-DIOXINO(2,3,B,5,6,B')DIPYRIDINE SDS C23H21N3O5
262-20-4 PHENOXATHIIN SDS C12H8OS
262-22-6 9-Oxa-10-selenaanthracene SDS C12H8OSe
262-50-0 3,4-Methylenedioxy benzylamine SDS C14H10 O
262-76-0 Corrinoid SDS C19H22N4
262-89-3 PhenylboronicAcidAnhydride(2,4,6-TriphenylBoroxine)
262-89-5 Dibenzo[a,e]cyclooctene SDS C16H12
262-98-6 Dibenzo[c,g][1,2]diazocine C14H10N2
262-99-7 phenhomazine SDS C14H10 N2
264-09-5 BENZOCYCLOHEPTATRIENE SDS C11H10
264-17-5 2H-2-Benzazepine SDS C10H9 N
264-33-5 Oxepino4,5-cpyridine SDS C9H7NO
264-95-9 5H-Cycloheptapyrimidine (8CI,9CI) SDS C9H8N2
264-96-0 9H-Cycloheptapyrimidine (8CI,9CI) SDS C9H8N2
264-98-2 6H-Pyrimido[4,5-e][1,4]diazepine (8CI,9CI) C7H6N4
265-17-8 2H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine (9CI) C5H4N6
267-26-5 5H-Indeno[5,6-d]isoxazole(9CI) SDS C10H7NO
267-36-7 Benzo[1,2-b:4,5-c]difuran (8CI,9CI) SDS C10H6O2
267-37-8 Furo[3,4-f]-1,2-benzisoxazole (9CI) SDS C9H5NO2
267-39-0 1H-Furo[3,4-f]benzimidazole(8CI,9CI) SDS C9H6N2O
267-41-4 Furo[3,4-f]benzothiazole (8CI,9CI) SDS C9H5NOS
267-47-0 5H-Furo[2,3-f]indole SDS C10H7NO
267-48-1 5,6-METHYLENEDIOXYINDOLE SDS C9H7NO2
267-53-8 4H,8H-Benzo[1,2-c:5,4-c]diisoxazole(8CI,9CI) C8H6N2O2
267-54-9 [1,3]Dioxolo[4,5-f]-2,1-benzisoxazole(8CI,9CI) SDS C8H5NO3
267-56-1 Benzo[1,2-b:5,4-b]difuran (8CI,9CI) SDS C10H6O2
267-57-2 Furo[3,2-f]-1,2-benzisoxazole (8CI,9CI) SDS C9H5NO2
267-58-3 Benzo[1,2-b:4,5-b]difuran (8CI,9CI) SDS C10H6O2
267-60-7 Benzo[1,2-d:5,4-d]diisoxazole (8CI,9CI) SDS C8H4N2O2
267-61-8 Benzo[1,2-b:5,4-b']dithiophene C10H6S2
267-63-0 Thieno[3,2-f]benzothiazole (8CI,9CI) SDS C9H5NS2
267-65-2 Benzo[1,2-b:4,5-b']dithiophene SDS C10H6S2
267-85-6 2H-Imidazo[4,5-f]benzoxazole(8CI,9CI) SDS C8H5N3O
267-99-2 Benzo[1,2-d:4,5-d']bisthiazole C8H4N2S2
268-30-4 5H,10H-Dipyrrolo[1,2-a:1,2-d]pyrazine SDS C10H10N2
268-32-6 4H,9H-Dipyrazolo[1,5-a:1,5-d]pyrazine SDS C8H8N4
268-33-7 1H,6H-Dipyrazolo[1,5-a:1,5-d]pyrazine (8CI,9CI) SDS C8H8N4
268-34-8 5H,10H-Diimidazo[1,2-a:1,2-d]pyrazine SDS C8H8N4
268-60-0 6H-Pyrrolo[2,3-g]quinoxaline C10H7N3
268-66-6 Naphth[2,3-c]isoxazole (8CI,9CI) SDS C11H7NO
268-77-9 naphtho[2,3-b]thiophene SDS C12H8S
269-07-8 1H-Naphth[2,3-d]imidazole(8CI,9CI) SDS C11H8N2
269-08-9 1H-Imidazo[4,5-g]quinoline(8CI,9CI) SDS C10H7N3
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