


3-N-acetylhydroxyamino-4,6-dimethyldipyrido(1,2-a-3,2-d)imidazole
![1-Butanone,4-[8-fluoro-5-(4-fluorophenyl)-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl]-1-(3-fluorophenyl)-, monohydrochloride](/structure/62688-54-4.png)
![6H-Pyrido[3,2-b]carbazol-4-ol, 2,5,11-trimethyl-, acetate (ester)](/structure/111249-54-8.png)
6H-Pyrido[3,2-b]carbazol-4-ol, 2,5,11-trimethyl-, acetate (ester)
![1H-Pyrido[3,4-b]indole, 2,3,4,9-tetrahydro-9-methyl-2-(phenylmethyl)-](/structure/65967-54-6.png)
1H-Pyrido[3,4-b]indole, 2,3,4,9-tetrahydro-9-methyl-2-(phenylmethyl)-
![1H-Pyrido[3,4-b]indole-3-carboxylic acid,1-ethyl-2,3,4,9-tetrahydro-1-methyl-, (3S)-](/structure/827304-54-1.png)
1H-Pyrido[3,4-b]indole-3-carboxylic acid,1-ethyl-2,3,4,9-tetrahydro-1-methyl-, (3S)-
![Pyrido[4,3-c]-1,5-naphthyridine](/structure/923012-54-8.png)
![Pyrido[3,4-b]pyrazine, 2,3,5,7,8-pentaphenyl-](/structure/85731-54-0.png)
![1H-Pyrido[2,1-c][1,4]thiazin-5-ium, 3,4-dihydro-1-(phenylmethylene)-,methanesulfonate](/structure/911714-54-0.png)
1H-Pyrido[2,1-c][1,4]thiazin-5-ium, 3,4-dihydro-1-(phenylmethylene)-,methanesulfonate
![4-{[(5,7-diaminopyrido[3,4-b]pyrazin-3-yl)methyl](methyl)amino}benzoic acid](/structure/30768-54-8.png)
4-{[(5,7-diaminopyrido[3,4-b]pyrazin-3-yl)methyl](methyl)amino}benzoic acid
![L-Glutamicacid, N-[[5-[2-(2-amino-1,4,5,6,7,8-hexahydro-4-oxopyrido[2,3-d]pyrimidin-6-yl)ethyl]-2-thienyl]carbonyl]-,(R)-](/structure/127228-54-0.png)
![1H-Pyrido[3,4-b]indole-3-carboxylic acid,2-[2-carboxy-5-(1,1-dimethylethyl)benzoyl]-1-(3,5-difluorophenyl)-2,3,4,9-tetrahydro-6-methyl-, 3-ethyl ester](/structure/820217-54-7.png)
![3H-Imidazo[4,5:5,6]pyrido[3,2-d]pyrimidine](/structure/946387-54-8.png)
![1H-PYRIDO[4,3-B]INDOLE,8-ETHYL-2,3,4,5-TETRAHYDRO-](/structure/756761-54-3.png)
![6,11-dihydro-6,11-dioxo-N-phenylbenzo[f]pyrido[1,2-a]indole-12-carboxamide](/structure/3135-54-4.png)
6,11-dihydro-6,11-dioxo-N-phenylbenzo[f]pyrido[1,2-a]indole-12-carboxamide

![Pyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione,3-(2-ethoxyethyl)-1-[3-(trifluoromethyl)phenyl]-](/structure/57268-54-9.png)
Pyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione,3-(2-ethoxyethyl)-1-[3-(trifluoromethyl)phenyl]-
![2-benzyl-2,3,4,6-tetrahydro-9-methoxy-1,5-dimethyl-1H-pyrido[4,3-b]carbazole](/structure/93841-54-4.png)
2-benzyl-2,3,4,6-tetrahydro-9-methoxy-1,5-dimethyl-1H-pyrido[4,3-b]carbazole
![Methyl 2-chloro-4-Morpholinopyrido[2,3-d]pyriMidine-7-carboxylate](/structure/1227958-54-4.png)
Methyl 2-chloro-4-Morpholinopyrido[2,3-d]pyriMidine-7-carboxylate
![2-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-1,2,3,4,6,7,12,12a-octahydropyrazino[1',2':1,6]pyrido[3,4-b]indole](/structure/42021-54-5.png)
![2-[(2-chlorobenzyl)sulfanyl]-6,8-dimethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(1H)-one](/structure/1094-54-8.png)
2-[(2-chlorobenzyl)sulfanyl]-6,8-dimethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(1H)-one
![2H-Pyrido[1,2-a]pyrimidine,4-ethoxy-3,4-dihydro-6,8-dimethyl-](/structure/210159-54-9.png)
2H-Pyrido[1,2-a]pyrimidine,4-ethoxy-3,4-dihydro-6,8-dimethyl-
![methyl (2Z)-7-methyl-4-oxo-3-(phenylcarbonyl)-2-(prop-2-en-1-ylimino)-3,4-dihydro-2H-pyrido[3,2-e][1,3]thiazine-5-carboxylate](/structure/109493-54-1.png)
![N~4~-(2-chloro-6-methylpyrido[3,2-d]pyrimidin-4-yl)-N~1~,N~1~-diethylpentane-1,4-diamine](/structure/30212-54-5.png)
N~4~-(2-chloro-6-methylpyrido[3,2-d]pyrimidin-4-yl)-N~1~,N~1~-diethylpentane-1,4-diamine
![6,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester](/structure/16867-54-2.png)
6,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

![Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione,1,3-dimethyl-5-(methylthio)-7-phenyl-](/structure/90254-54-9.png)
Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione,1,3-dimethyl-5-(methylthio)-7-phenyl-
![Methanone, (octahydro-3H-pyrido[2,1-c][1,4]oxazepin-4-yl)phenyl-,hydrochloride](/structure/56098-54-5.png)
Methanone, (octahydro-3H-pyrido[2,1-c][1,4]oxazepin-4-yl)phenyl-,hydrochloride
![7,14-Methano-2H,11H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-11-one,dodecahydro-9-hydroxy-, [7S-(7a,7aa,9b,14a,14ab)]-](/structure/31190-54-2.png)
![Pyrido[1,2-a]benzimidazol-1(2H)-one,3,4-dihydro-](/structure/111211-54-2.png)
![Pyrido[1,2-a]benzimidazol-1(5H)-imine,3-methyl-](/structure/72570-54-8.png)
![1H-Pyrido[3,4-b]indole,6-fluoro-2,3,4,9-tetrahydro-1-(4-methylphenyl)-2-(1-oxo-3-phenylpropyl)-](/structure/875052-54-3.png)
1H-Pyrido[3,4-b]indole,6-fluoro-2,3,4,9-tetrahydro-1-(4-methylphenyl)-2-(1-oxo-3-phenylpropyl)-
![Pyrido[2,3-d]pyrimidin-4(1H)-one, 2-amino-5,7-dimethyl-](/structure/49600-54-6.png)
![1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, tetrahydro-, (1R)-](/structure/146501-54-4.png)
1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, tetrahydro-, (1R)-
![1H-Pyrido[3,4-b]indole-1-acetic acid,2,3,4,9-tetrahydro-2-(phenylmethyl)-, methyl ester](/structure/89827-54-3.png)
1H-Pyrido[3,4-b]indole-1-acetic acid,2,3,4,9-tetrahydro-2-(phenylmethyl)-, methyl ester
![Pyrido[3,4-b]pyrazine,carbamic acid deriv.](/structure/135696-54-7.png)