245-53-4

Dipyrido[1,2-a:3',4'-d]imidazole(8CI,9CI)

C₁₀H₇N₃

245-55-6

Pyrimido[1,2-a]benzimidazole(8CI,9CI)

C₁₀H₇N₃

245-57-8

4H-[1,3]Thiazino[3,2-a]benzimidazole

C₁₀H₈N₂S

245-58-9

2H-[1,3]Thiazino[3,2-a]benzimidazole(8CI,9CI)

C₁₀H₈N₂S

245-72-7

imidazo[1,2-a:5,4-b']dipyridine

C₁₀H₇N₃

245-75-0

Dipyrido[1,2-a:1',2'-c]imidazol-10-ium(8CI,9CI)

C₁₁H₉N₂

245-77-2

2,6-Methano-3-benzazocine

C₁₂H₉N

245-95-4

fumaric monoethyl ester

C₆H₈O₄

246-02-6

benzo[a]azulene

C₁₄H₁₀

246-06-0

cyclohepta[b]indole

C₁₃H₉N

246-18-4

6H-Azepino[1,2-a]benzimidazole

C₁₂H₁₀N₂

246-19-5

1H-[1,4]Diazepino[1,2-a]benzimidazole(8CI,9CI)

C₁₁H₉N₃

246-20-8

3H-[1,4]Diazepino[1,2-a]benzimidazole

C₁₁H₉N₃

246-42-4

(1Z,8Z,16Z,23Z)-2,8,17,23,31,33-hexaazaheptacyclo[22.6.1.1~3,7~.1~9,16~.1~18,22~.0~10,15~.0~25,30~]tetratriaconta-1,3(34),4,6,8,10,12,14,16,18(32),19,21,23,25,27,29-hexadecaene (non-preferred name)

C₂₈H₁₈N₆

246-49-1

3,6-Methanonaphth[2,3-b]oxirene(9CI)

C₁₁H₆O

246-62-8

2H-Benzo[7,8]fluoreno[1,2-b]oxirene

C₁₇H₁₀O

246-85-5

1,4:7,10-Dimethanodibenzo[a,e]cyclooctene(8CI,9CI)

C₁₈H₁₂

246-92-4

Cyclopent[a]indene

C₁₂H₈

246-96-8

Indeno[2,1-b]pyrrole(7CI,8CI,9CI)

C₁₁H₇N

246-98-0

8H-Indeno[2,1-b]thiophene

C₁₁H₈S

246-99-1

Cyclopent[b]indole(6CI,7CI,8CI,9CI)

C₁₁H₇N

247-03-0

Pyrrolo[2,3-b]indole(8CI,9CI)

C₁₀H₆N₂

247-06-3

8H-Isoxazolo[5,4-b]indole

C₉H₆N₂O

247-09-6

1H-Cyclopenta[b]benzofuran

C₁₁H₈O

247-48-3

4H-Thieno[2',3':3,4]cyclopenta[1,2-c]pyridine

C₁₀H₇NS

247-66-5

9H-Pyrrolo[1,2-a]indole

C₁₁H₉N

247-83-6

Thiazolo[3,2-a]benzimidazole(8CI,9CI)

C₉H₆N₂S

247-92-7

[1,2,4]triazolo[3,4-b][1,3]benzothiazole

C₈H₅N₃S

248-02-2

tetrazolo[5,1-b][1,3]benzothiazole

C₇H₄N₄S

248-11-3

1H-Cyclopent[a]azulene(8CI,9CI)

C₁₃H₁₀

248-13-5

Azuleno[2,1-b]thiophene

C₁₂H₈S

248-14-6

Azuleno[1,2-d]thiazole(8CI,9CI)

C₁₁H₇NS

248-21-5

octahydro-6,3,5-(epiminoethane[1,2,2]triyl)cyclopenta[b]pyrrole

C₉H₁₄N₂

248-22-6

6,3,5-(Epoxyethanylylidene)cyclopenta[b]pyrrole,octahydro- (9CI)

C₉H₁₃NO

248-24-8

6,3,5-(Epoxyethanylylidene)cyclopent[d]-1,2-oxathiole,hexahydro- (8CI,9CI)

C₈H₁₀O₂S

248-25-9

3,2,6-(Epoxyethanylylidene)furo[3,2-b]furan,hexahydro- (8CI,9CI)

C₈H₁₀O₃

248-36-2

Chryseno[1,2-b]oxirene(9CI)

C₁₈H₁₀O

248-52-2

12H-[1]Benzothieno[3',2':4,5]cyclopenta[1,2-b]quinoline

C₁₈H₁₁NS

248-58-8

Indeno[2,1-a]indene(6CI,7CI,8CI,9CI)

C₁₆H₁₀

248-59-9

Indeno[1,2-b]indole

C₁₅H₉N

248-66-8

10H-Benzofuro[3,2-b]indole

C₁₄H₉NO

248-70-4

[1]benzothieno[3,2-b][1]benzothiophene

C₁₄H₈S₂

248-72-6

11H-Isoindolo[2,1-a]benzimidazole

C₁₄H₁₀N₂

248-80-6

6H,12H-Benzotriazolo[2,1-a]benzotriazole

C₁₂H₁₀N₄

248-85-1

benzo[b]phenanthro[2,3-d]thiophene

C₂₀H₁₂S

248-93-1

13H-indeno[1,2-b]anthracene

C₂₁H₁₄

248-96-4

5H-naphtho[2,3-b]carbazole

C₂₀H₁₃N

249-03-6

Anthra[2,3-b]benzofuran(6CI,7CI,8CI,9CI)

C₂₀H₁₂O

249-06-9

5H-benzo[g]indolo[2,3-b]quinoxaline

C₁₈H₁₁N₃

249-17-2

8H-Fluoreno[1,2-b]oxirene

C₁₃H₈O

249-58-1

Cyclohepta[4,5]pyrrolo[3,2-f]benzothiazole(8CI,9CI)

C₁₄H₈N₂S

249-59-2

Cyclohepta[4,5]pyrrolo[3,2-f]benzoselenazole(8CI,9CI)

C₁₄H₈N₂Se

249-73-0

1,4-Methanoazulene

C₁₁H₈

249-87-6

tricyclo[4.2.2.0~2,5~]decane

C₁₀H₁₆

249-99-0

Cyclobuta[a]naphthalene

C₁₂H₈

250-19-1

4-Oxatricyclo[4.3.0.02,8]nonane(8CI,9CI)

C₈H₁₂O

250-20-4

3-Oxatricyclo[4.3.0.02,8]nonane(8CI,9CI)

C₈H₁₂O

250-21-5

octahydrocyclopropa[cd]pentalene

C₈H₁₂

250-21-5

octahydrocyclopropa[cd]pentalene

C₈H₁₂

250-22-6

tricyclo[3.2.1.0~3,6~]octane

C₈H₁₂

250-25-9

Pentalene

C₈H₆

250-26-0

Cyclopenta[c]pyrrole(8CI,9CI)

C₇H₅N

250-30-6

Pyrrolo[3,4-c]pyrrole

C₆H₄N₂

250-35-1

1H,3H-Thieno[3,4-c]thiophene(7CI,8CI,9CI)

C₆H₆S₂

250-36-2

Cyclopenta[b]pyrrole(8CI,9CI)

C₇H₅N

250-37-3

Pyrrolo[3,4-b]pyrrole

C₆H₄N₂

250-39-5

Cyclopentapyrazole(8CI,9CI)

C₆H₄N₂

250-59-9

Furo[3,4-d]isoxazole(8CI,9CI)

C₅H₃NO₂

250-65-7

Thieno[3,4-b]thiophene

C₆H₄S₂

250-71-5

selenopheno[3,4-b]selenophene

C₆H₄Se₂

250-72-6

Pyrrolo[2,3-b]pyrrole

C₆H₄N₂

250-73-7

Pyrazolo[3,4-c]pyrazole(8CI,9CI)

C₄H₂N₄

250-79-3

6H-Thieno[2,3-b]pyrrole

C₆H₅NS

250-81-7

Furo[2,3-b]furan

C₆H₄O₂

250-84-0

thieno[2,3-b]thiophene

C₆H₄S₂

250-87-3

Pyrrolo[3,2-b]pyrrole

C₆H₄N₂

250-91-9

4H-Furo[3,2-b]pyrrole

C₆H₅NO

250-96-4

Cyclopentimidazole

C₆H₄N₂

251-03-6

1H-Thieno[3,4-d]imidazole

C₅H₄N₂S

251-05-8

Imidazo[4,5-c]pyrazole(8CI,9CI)

C₄H₂N₄

251-24-1

Furo[3,2-b]furan

C₆H₄O₂

251-35-4

O,O-diethyl S-[(ethylsulfinyl)methyl] phosphorodithioate

C₇H₁₇O₃PS₃

251-41-2

Thieno[3,2-b]thiophene

C₆H₄S₂

251-50-3

Imidazo[4,5-d]imidazole(8CI,9CI)

C₄H₂N₄

251-59-2

1H-Pyrrolizine

C₇H₇N

251-60-5

3H-pyrrolizine

C₇H₇N

251-75-2

1H-Pyrrolo[1,2-a]imidazole

C₆H₆N₂

251-80-9

1H-imidazo[1,2-b]pyrazole

C₅H₅N₃

251-89-8

Imidazo[5,1-b]thiazole

C₅H₄N₂S

251-91-2

1H-Imidazo[1,2-a]imidazole

C₅H₅N₃

251-97-8

Imidazo[2,1-b]thiazole

C₅H₄N₂S

251-99-0

Imidazo[1,2-d]-1,2,4-thiadiazole

C₄H₃N₃S

252-01-7

Thiazolo[3,2-d]tetrazole

C₃H₂N₄S

252-03-9

1,2,4-Triazolo[3,4-b][1,3,4]thiadiazole

C₃H₂N₄S

252-09-5

7lambda~4~-[1,2]dithiolo[1,5-b][1,2]dithiole

C₅H₄S₃

252-10-8

1H,5H-Pyrazolo[1,2-a]pyrazole (8CI,9CI)

C₆H₈N₂

252-36-8

Cyclobuta[1,2-a:4,3-a']diindene(8CI,9CI)

C₁₈H₁₀

252-47-1

Benzo[a]biphenylene(6CI,7CI,8CI,9CI)

C₁₆H₁₀

252-49-3

1,4-Methanobiphenylene(8CI,9CI)

C₁₃H₈

252-60-8

Naphth[1,8-bc]oxete

C₁₀H₆O