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Description CAS Number Molecular Formula
Phthalazine 253-52-1 C8H6N2
CINNOLINE 253-66-7 C8H6N2
1,7-Naphthyridine(6CI,7CI,8CI,9CI) 253-69-0 C8H6N2
1,6-NAPHTHYRIDINE 253-72-5 C8H6N2
3,4,10-triazabicyclo[4.4.0]deca-1,3,5,7,9-pentaene 253-73-6 C7H5N3
Quinazoline 253-82-7 C8H6N2
Pyrido[3,4-d]pyrimidine (7CI,8CI,9CI) 253-86-1 C7H5N3
Pyrido[4,3-d]pyrimidine (7CI,8CI,9CI) 253-87-2 C7H5N3
Pyrimido[4,5-d]pyridazine (7CI,8CI,9CI) 253-88-3 C6H4N4
5H-Thiopyrano[4,3-d]pyrimidine (8CI,9CI) 253-89-4 C7H6N2S
2H-chromene 254-04-6 C9H8O
Benzoxazine 254-18-2
4H-1,3-Dioxino[4,5-c]pyridine(9CI) 254-30-8 C7H7NO2
1,8-NAPHTHYRIDINE 254-60-4 C8H6N2
Pyrido[2,3-d]pyrimidine (7CI,8CI,9CI) 254-61-5 C7H5N3
Pyrimido[4,5-c]pyridazine (7CI,8CI,9CI) 254-62-6 C6H4N4
Pyrimido[4,5-d]pyrimidine (8CI,9CI) 254-64-8 C6H4N4
7H-Pyrano[2,3-d]pyrimidine (8CI,9CI) 254-69-3 C7H6N2O
5H-Thiopyrano[2,3-d]pyrimidine (8CI,9CI) 254-72-8 C7H6N2S
1,5-NAPHTHYRIDINE 254-79-5 C8H6N2
Pyrido[3,2-d]pyrimidine (7CI,8CI,9CI) 254-80-8 C7H5N3
Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI) 254-82-0 C6H4N4
Pyrimido[5,4-d]-1,2,3-triazine (9CI) 254-83-1 C5H3N5
Pyrido[3,4-b]pyrazine (6CI,7CI,8CI,9CI) 254-86-4 C7H5N3
Pyrimido[5,4-e]-1,2,4-triazine (9CI) 254-99-9 C5H3N5
Pyrimido[4,5-e]-1,2,4-triazine (9CI) 255-01-6 C5H3N5
5H-Pyrimido[4,5-b][1,4]oxazine (8CI,9CI) 255-12-9 C6H5N3O
7H-Pyrimido[4,5-b][1,4]oxazine (8CI,9CI) 255-13-0 C6H5N3O
1,4-DITHIINO[2,3-B]-1,4-DITHIIN, 97 255-55-0 C6H4S4
5H-dibenzo[a,d]cycloheptene 256-81-5 C15H12
Iminostilbene 256-96-2 C14H11N
Dibenz-(b,f)-1,4-oxazephine 257-07-8 C13H9NO
GALLIUM ETHOXIDE 257-25-0 C6H15GaO3
Hexacene 258-31-1 C26H16
BIPHENYLENE 259-79-0 C12H8
1,8-DIAZABIPHENYLENE 259-84-7 C10H6N2
Acridine 260-94-6 C13H9N
THIOXANTHENE 261-31-4 C13H10S
TELLUROXANTHENE 261-42-7 C13H10Te
10H-pyrido(3,2-b)(1,4)benzothiazine 261-96-1 C11H8N2S
10H-phenoselenazine 262-05-5 C12H9NSe
DIBENZO-P-DIOXIN 262-12-4 C12H8O2
PHENOXATHIIN 262-20-4 C12H8OS
3,4-Methylenedioxy benzylamine 262-50-0
PhenylboronicAcidAnhydride(2,4,6-TriphenylBoroxine) 262-89-3
5H-Cycloheptapyrimidine (8CI,9CI) 264-95-9 C9H8N2
9H-Cycloheptapyrimidine (8CI,9CI) 264-96-0 C9H8N2
6H-Pyrimido[4,5-e][1,4]diazepine (8CI,9CI) 264-98-2 C7H6N4
2H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine (9CI) 265-17-8 C5H4N6
5H-Indeno[5,6-d]isoxazole(9CI) 267-26-5 C10H7NO
Benzo[1,2-b:4,5-c]difuran (8CI,9CI) 267-36-7 C10H6O2
Furo[3,4-f]-1,2-benzisoxazole (9CI) 267-37-8 C9H5NO2
1H-Furo[3,4-f]benzimidazole(8CI,9CI) 267-39-0 C9H6N2O
Furo[3,4-f]benzothiazole (8CI,9CI) 267-41-4 C9H5NOS
5H-Furo[2,3-f]indole 267-47-0 C10H7NO
5,6-METHYLENEDIOXYINDOLE 267-48-1 C9H7NO2
4H,8H-Benzo[1,2-c:5,4-c]diisoxazole(8CI,9CI) 267-53-8 C8H6N2O2
[1,3]Dioxolo[4,5-f]-2,1-benzisoxazole(8CI,9CI) 267-54-9 C8H5NO3
Benzo[1,2-b:5,4-b]difuran (8CI,9CI) 267-56-1 C10H6O2
Furo[3,2-f]-1,2-benzisoxazole (8CI,9CI) 267-57-2 C9H5NO2
Benzo[1,2-b:4,5-b]difuran (8CI,9CI) 267-58-3 C10H6O2
Benzo[1,2-d:5,4-d]diisoxazole (8CI,9CI) 267-60-7 C8H4N2O2
Thieno[3,2-f]benzothiazole (8CI,9CI) 267-63-0 C9H5NS2
2H-Imidazo[4,5-f]benzoxazole(8CI,9CI) 267-85-6 C8H5N3O
5H,10H-Dipyrrolo[1,2-a:1,2-d]pyrazine 268-30-4 C10H10N2
4H,9H-Dipyrazolo[1,5-a:1,5-d]pyrazine 268-32-6 C8H8N4
1H,6H-Dipyrazolo[1,5-a:1,5-d]pyrazine (8CI,9CI) 268-33-7 C8H8N4
5H,10H-Diimidazo[1,2-a:1,2-d]pyrazine 268-34-8 C8H8N4
6H-Pyrrolo[2,3-g]quinoxaline 268-60-0 C10H7N3
Naphth[2,3-c]isoxazole (8CI,9CI) 268-66-6 C11H7NO
1H-Naphth[2,3-d]imidazole(8CI,9CI) 269-07-8 C11H8N2
1H-Imidazo[4,5-g]quinoline(8CI,9CI) 269-08-9 C10H7N3
1H-Imidazo[4,5-g]quinoxaline(8CI,9CI) 269-10-3 C9H6N4
1H-naphtho(2,3-d)triazole 269-12-5
2H-1,2,3-Triazolo[4,5-g]quinoxaline 269-15-8 C8H5N5
Naphth[2,3-c][1,2,5]oxadiazole (7CI,8CI,9CI) 269-16-9 C10H6N2O
Naphtho[2,3-d]thiazole (8CI,9CI) 269-24-9 C11H7NS
Thiazolo[4,5-g]quinoline (8CI,9CI) 269-25-0 C10H6N2S
8H-Thiopyrano[3,2-f]benzothiazole(8CI,9CI) 269-26-1 C10H7NS2
Thiazolo[5,4-g]quinoline (8CI,9CI) 269-27-2 C10H6N2S
Thiazolo[4,5-g]quinoxaline (8CI,9CI) 269-28-3 C9H5N3S
5H-Thiazolo[4,5-g][1,4]benzothiazine(8CI,9CI) 269-29-4 C9H6N2S2
6H-Thiopyrano[2,3-f]benzothiazole(8CI,9CI) 269-30-7 C10H7NS2
[1,3]DIOXOLO[4,5-G]ISOQUINOLINE 269-44-3 C10H7NO2
1,3-Dioxolo[4,5-g]quinoxaline (9CI) 269-56-7 C9H6N2O2
4H-Cyclopenta[b]quinoxaline 269-66-9 C11H8N2
1H-Cyclopenta[b]quinoxaline (8CI,9CI) 269-67-0 C11H8N2
2H-Pyrrolo[3,4-b]quinoxaline 269-70-5 C10H7N3
Furo[3,4-b]quinoxaline (8CI,9CI) 269-71-6 C10H6N2O
2H-Pyrrolo[2,3-b]quinoxaline 269-73-8 C10H7N3
1H-Pyrrolo[2,3-b]quinoxaline (8CI,9CI) 269-74-9 C10H7N3
Furo[2,3-b]quinoxaline (8CI,9CI) 269-77-2 C10H6N2O
2H-1,2,3-Triazolo[4,5-b]quinoxaline 269-85-2 C8H5N5
Oxazolo[4,5-b]quinoxaline (8CI,9CI) 269-86-3 C9H5N3O
5H-CYCLOPENTA[B]PYRIDINE 270-91-7 C8H7N
1H-Cyclopentapyrimidine (8CI,9CI) 270-95-1 C7H6N2
4H-Cyclopentapyrimidine (8CI,9CI) 270-96-2 C7H6N2
2H-Cyclopentapyrimidine (8CI,9CI) 270-97-3 C7H6N2
5H-Cyclopentapyrimidine (8CI,9CI) 270-98-4 C7H6N2
7H-PYRROLO[3,4-D]PYRIMIDINE 271-03-4 C6H5N3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103

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