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Three-Membered Rings
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Pyridopyrimidines
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Three-Membered Rings
Aziridines
Azirines
Cyclopropanes
Diaziridines
Oxaziridines
Oxiranes
Thiiranes
Four-Membered Rings
Azetidines
Cyclobutanes
Diazetidines
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Thietes
Five-Membered Rings
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Dioxoles
Furans
Furazans
Imidazoles
Imidazolidines
Imidazolines
Isothiazoles
Isothiazolidines
Isothiazolines
Isoxazoles
Isoxazolidines
Isoxazolines
Oxadiazoles
Oxazoles
Oxazolidines
Oxazolines
Pyrazoles
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Pyrroles
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Pyrrolines
Tetrahydrofurans
Tetrahydrothiophenes
Tetrazoles
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Thiazolidines
Thiazolines
Thiophenes
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Six-Membered Rings
Benzenes
Cyclohexanes
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Oxazines
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Thiadiazines
Thianes
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Thiomorpholines
Triazines
Trithianes
Seven-Membered Rings
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Azaindoles
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Benzoisoxazoles
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Benzothiazoles
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Thiazolopyrimidines
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Thienopyrimidines
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Triazolopyridines
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Azulenes
6,6-Membered Fused Rings
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Coumarins
Isochromenones
Isoquinolines
Naphthalenes
Naphthyridines
Phthalazines
Pteridines
Pyridopyrazines
Pyridopyridazines
Pyridopyrimidines
Quinazolines
Quinolines
Quinolizines
Quinoxalines
Tetrahydroisoquinolines
Tetrahydroquinolines
Other Fused Rings
Acridines
Anthracenes
Azaspirocyclic Compounds
Aziridines(Polycyclic)
Carbazoles
Dibenzofurans
Fluorenes
Imidazothiazoles
Indenoindoles
Phenanthrenes
Phenanthridines
Phenanthrolines
Phenothiazines
Pyrenes
Pyrrolizines
Xanthenes
Xanthenones
Featured Group Series
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Borates
Boronic Acids and Esters
Bridged Compounds
Catalysts and Ligands
Fluorinated Compounds
Spiro Compounds
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Nucleosides and Nucleotides
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Adamantanes
Norbornanes
Quinuclidines
ethyl (6Z)-7-(2-methoxyethyl)-6-[(2-nitrobenzoyl)imino]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916870
534577-84-9
ethyl (6Z)-7-(2-methoxyethyl)-6-[(4-methyl-3-nitrobenzoyl)imino]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916871
534578-11-5
ethyl (6Z)-7-(2-methoxyethyl)-6-[(3-methylbenzoyl)imino]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916872
534577-81-6
ethyl (6Z)-6-[(4-bromobenzoyl)imino]-7-(2-methoxyethyl)-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916873
534577-86-1
ethyl (6Z)-7-(2-methoxyethyl)-6-[(4-nitrobenzoyl)imino]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916874
534577-82-7
ethyl (6Z)-6-[(4-chlorobenzoyl)imino]-7-(2-methoxyethyl)-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916875
534578-25-1
ethyl (6E)-6-{[2-(4-chlorophenoxy)-2-methylpropanoyl]imino}-7-(2-methoxyethyl)-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916876
685859-99-8
ethyl (6E)-6-[(2-ethoxynaphthalene-1-carbonyl)imino]-7-(2-methoxyethyl)-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916877
685859-98-7
ethyl (6E)-6-{[3,5-bis(trifluoromethyl)benzoyl]imino}-7-(2-methoxyethyl)-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxylate
CM916878
685860-01-9
Ethyl 2-imino-10-methyl-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate
CM916879
370573-01-6
ethyl 1-(3-formyl-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperidine-4-carboxylate
CM918520
636989-80-5
ethyl 1-(3-formyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperidine-4-carboxylate
CM918521
636991-29-2
ethyl 2-[1-(7-methyl-3-{[(5Z)-3-methyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate
CM918844
1031361-94-0
ethyl 2-[1-(3-{[(5Z)-3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate
CM918845
1031784-09-4
ethyl 2-[1-(9-methyl-4-oxo-3-{[(5Z)-4-oxo-3-(prop-2-en-1-yl)-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate
CM918846
1031325-18-4
ethyl 2-[3-oxo-1-(4-oxo-3-{[(5Z)-4-oxo-3-(prop-2-en-1-yl)-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazin-2-yl]acetate
CM918847
1025025-59-5
ethyl 2-[1-(3-{[(5Z)-3-(2-methoxyethyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate
CM918848
1031358-91-4
ethyl 2-[1-(3-{[(5Z)-3-(2-methoxyethyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate
CM918849
610754-90-0
ethyl 2-{3-[(2-chlorophenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-1-yl}acetate
CM919273
902964-41-4
ethyl 2-{2-[5-(4-cyclopropanecarbonylpiperazin-1-yl)-1-methyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl]acetamido}acetate
CM919353
1021026-27-6
ethyl 4-(9-methyl-3-{[(5Z)-3-methyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazine-1-carboxylate
CM920776
607692-37-5
ethyl 4-(3-{[(5Z)-3-methyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazine-1-carboxylate
CM920777
607692-35-3
ethyl 4-(3-{[(5Z)-3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazine-1-carboxylate
CM920778
607692-43-3
ethyl 4-(3-{[(5Z)-3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazine-1-carboxylate
CM920779
607692-41-1
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