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2(1H)-Pyrazinone, 3,6-dihydro-5,6,6-trimethyl-, 4-oxide2(1H)-Pyrazinone, 3,6-dihydro-5,6,6-trimethyl-, 4-oxide79137-39-6
1H-Pyrazolo[1,5-b]pyrazol-3-amine, 5,6-dihydro-6-methoxy-1H-Pyrazolo[1,5-b]pyrazol-3-amine, 5,6-dihydro-6-methoxy-928337-50-2
3H-Pyrazol-3-one, 2,4-dihydro-4,5-dimethyl-4-(2-propen-1-yl)-, (4R)-3H-Pyrazol-3-one, 2,4-dihydro-4,5-dimethyl-4-(2-propen-1-yl)-, (4R)-935693-32-6
1H-Pyrazole-1-carboxylic acid, 4,5-dihydro-3-methyl-, ethyl ester1H-Pyrazole-1-carboxylic acid, 4,5-dihydro-3-methyl-, ethyl ester80457-39-2
1H-Pyrazole-1,3-dicarboxylic acid, dimethyl ester (9CI)1H-Pyrazole-1,3-dicarboxylic acid, dimethyl ester (9CI)135641-62-2
1H-Pyrazole-4-carbonitrile, 3-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)carbonyl]-5-(2-furanyl)-1-phenyl-1H-Pyrazole-4-carbonitrile, 3-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)carbonyl]-5-(2-furanyl)-1-phenyl-933065-57-7
3H-Pyrazol-3-one, 4-[[5-(diethylamino)-2-furanyl]methylene]-2,4-dihydro-2-phenyl-5-(trifluoromethyl)-3H-Pyrazol-3-one, 4-[[5-(diethylamino)-2-furanyl]methylene]-2,4-dihydro-2-phenyl-5-(trifluoromethyl)-444190-79-8
7H-Pyrano[2,3-g]benzothiazol-7-one, 2-amino-4-methyl-7H-Pyrano[2,3-g]benzothiazol-7-one, 2-amino-4-methyl-79492-11-8
1H-Pyrazole-5-ethanol, 3,4-diamino-1-methyl-1H-Pyrazole-5-ethanol, 3,4-diamino-1-methyl-229028-77-7
1H-Pyrazol-3-amine, 5-pentyl-1H-Pyrazol-3-amine, 5-pentyl-126748-59-2
1H-Pyrazole-3-carboxamide, 5-ethyl-4-hydroxy-1H-Pyrazole-3-carboxamide, 5-ethyl-4-hydroxy-51173-01-4
3H-Pyrazol-3-one, 2,4-dihydro-4-(2-hydroxyethyl)-4,5-dimethyl-3H-Pyrazol-3-one, 2,4-dihydro-4-(2-hydroxyethyl)-4,5-dimethyl-401934-50-7
1H-Pyrazole-4-carbonitrile, 3-benzoyl-5-(2-furanyl)-1-phenyl-1H-Pyrazole-4-carbonitrile, 3-benzoyl-5-(2-furanyl)-1-phenyl-487002-27-7
2(1H)-Pyrazinone, 5,6-dimercapto- (9CI)2(1H)-Pyrazinone, 5,6-dimercapto- (9CI)195616-37-6
1H-Pyrazole-3-carboxaldehyde, 4-ethyl-1-methyl-5-(4-methylphenoxy)-1H-Pyrazole-3-carboxaldehyde, 4-ethyl-1-methyl-5-(4-methylphenoxy)-946061-25-2
1H-Pyrazolo[1,5-b][1,2,4]triazole, 7-ethyl-2-methyl- (9CI)1H-Pyrazolo[1,5-b][1,2,4]triazole, 7-ethyl-2-methyl- (9CI)151521-40-3
1H-Pyrazolo[4,3-g]benzoxazole (8CI,9CI)1H-Pyrazolo[4,3-g]benzoxazole (8CI,9CI)21274-68-0
3H-Pyrazol-3-one, 2,4-dihydro-4,5-dimethyl-4-(2-propen-1-yl)-, (4S)-3H-Pyrazol-3-one, 2,4-dihydro-4,5-dimethyl-4-(2-propen-1-yl)-, (4S)-935693-48-4
1H-Pyrazole-3-carboxamide, 5-(1-methylethyl)-1H-Pyrazole-3-carboxamide, 5-(1-methylethyl)-957129-49-6
2H-Pyran-5-carboxamide, N-(6-amino-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-1-phenyl-5-pyrimidinyl)-2-oxo-2H-Pyran-5-carboxamide, N-(6-amino-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-1-phenyl-5-pyrimidinyl)-2-oxo-176379-30-9
3-Chloro-5,6-dimethylpyrazin-2(1H)-one3-Chloro-5,6-dimethylpyrazin-2(1H)-one140862-42-6
1H-Pyrazolo[1,5-b][1,2,4]triazole, 2-ethyl-7-methyl- (9CI)1H-Pyrazolo[1,5-b][1,2,4]triazole, 2-ethyl-7-methyl- (9CI)151521-54-9
3H-Pyrazol-3-one, 1,2-dihydro-1-methyl-5-(methylthio)-, hydrazone (9CI)3H-Pyrazol-3-one, 1,2-dihydro-1-methyl-5-(methylthio)-, hydrazone (9CI)158355-44-3
1H-Pyrazole-4-carbonitrile, 3-acetyl-5-(2-furanyl)-1-(3-methoxyphenyl)-1H-Pyrazole-4-carbonitrile, 3-acetyl-5-(2-furanyl)-1-(3-methoxyphenyl)-958946-48-0
1H-Pyrazole-1-acetic acid, 4,5-dihydro-3-methyl-, methyl ester1H-Pyrazole-1-acetic acid, 4,5-dihydro-3-methyl-, methyl ester79559-10-7
1H-Pyrazole-1-carboxylic acid, 5-amino-4-(aminocarbonyl)-, methyl ester1H-Pyrazole-1-carboxylic acid, 5-amino-4-(aminocarbonyl)-, methyl ester220131-61-3
1H-Pyrazole-4-carboxaldehyde, 2,3-dihydro-1,2,5-trimethyl-3-oxo-1H-Pyrazole-4-carboxaldehyde, 2,3-dihydro-1,2,5-trimethyl-3-oxo-66181-69-9
1H-Pyrazolo[5,1-c]-1,2,4-triazole-3-ethanamine1H-Pyrazolo[5,1-c]-1,2,4-triazole-3-ethanamine197355-88-7
3H-Pyrazole-3-thione, 1,2-dihydro-1,2,4,5-tetramethyl-3H-Pyrazole-3-thione, 1,2-dihydro-1,2,4,5-tetramethyl-32323-28-7
1H-Pyrazolo[4,3-d]thiazole-5-carboxaldehyde1H-Pyrazolo[4,3-d]thiazole-5-carboxaldehyde933716-59-7
1H-Pyrazole-3-methanol, 5-methyl-1-propyl-1H-Pyrazole-3-methanol, 5-methyl-1-propyl-1007514-81-9
5H-Pyrazolo[5,1-c]-1,2,4-triazole-3,5,6-triamine5H-Pyrazolo[5,1-c]-1,2,4-triazole-3,5,6-triamine928338-36-7
1H-Pyrazol-4-amine, N-ethyl-1,3,5-trimethyl-1H-Pyrazol-4-amine, N-ethyl-1,3,5-trimethyl-87675-56-7
1H-Pyrazole-1-carboxylic acid, 3-amino-4,5-dihydro-5-oxo-, ethyl ester1H-Pyrazole-1-carboxylic acid, 3-amino-4,5-dihydro-5-oxo-, ethyl ester129027-74-3
3H-Pyrazol-3-one, 4-(2-aminoethyl)-5-ethyl-1,2-dihydro-3H-Pyrazol-3-one, 4-(2-aminoethyl)-5-ethyl-1,2-dihydro-952958-76-8
1H-Pyrazole-4-ethanamine, 3-propyl-1H-Pyrazole-4-ethanamine, 3-propyl-
1H-Pyrazole-4-methanamine, N,3-diethyl-1H-Pyrazole-4-methanamine, N,3-diethyl-
1H-Pyrazole-4,5-diamine, 1-methyl-3-[(methylamino)methyl]-1H-Pyrazole-4,5-diamine, 1-methyl-3-[(methylamino)methyl]-184173-24-8
1H-Pyrazol-4-amine, 1-(methoxymethyl)-3,5-dimethyl-1H-Pyrazol-4-amine, 1-(methoxymethyl)-3,5-dimethyl-1006334-16-2
1H-Pyrazolo[1,5-b][1,2,4]triazol-7-amine, 1-methoxy-1H-Pyrazolo[1,5-b][1,2,4]triazol-7-amine, 1-methoxy-877321-99-8
1H-Pyrazole-3-butanol, 5-amino-1H-Pyrazole-3-butanol, 5-amino-149978-59-6
3H-Pyrazol-3-one, 4-(2-aminoethyl)-2,4-dihydro-4,5-dimethyl-3H-Pyrazol-3-one, 4-(2-aminoethyl)-2,4-dihydro-4,5-dimethyl-933704-44-0
1H-Pyrazole-4,5-diamine, 1-(1H-imidazol-4-yl)- (9CI)1H-Pyrazole-4,5-diamine, 1-(1H-imidazol-4-yl)- (9CI)491872-68-5
1H-Pyrazolo[1,2-a]pyridazine-5,8-dione, 2,3-dihydro-1H-Pyrazolo[1,2-a]pyridazine-5,8-dione, 2,3-dihydro-613241-58-0
1H-Pyrazol-5-amine, 1-ethyl-3-methyl-4-nitroso-1H-Pyrazol-5-amine, 1-ethyl-3-methyl-4-nitroso-60334-94-3
1H-Pyrazolo[1,2-a]pyridazin-6-ol, hexahydro-3-methyl-1H-Pyrazolo[1,2-a]pyridazin-6-ol, hexahydro-3-methyl-82222-07-9
1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)197356-16-4
2(1H)-Pyrazinethione, 3,5,6-trimethyl-2(1H)-Pyrazinethione, 3,5,6-trimethyl-10449-08-8
2H-Pyrazolo[4,3-c]pyridine, 3-chloro-4,5,6,7-tetrahydro-2H-Pyrazolo[4,3-c]pyridine, 3-chloro-4,5,6,7-tetrahydro-933754-78-0
5H-Pyrazolo[5,1-c]-1,2,4-triazol-6-amine, 5-methoxy-5H-Pyrazolo[5,1-c]-1,2,4-triazol-6-amine, 5-methoxy-928338-47-0
1H-Pyrazole, 4,5-dihydro-3-methyl-4-(1-methylethyl)-1-nitroso-1H-Pyrazole, 4,5-dihydro-3-methyl-4-(1-methylethyl)-1-nitroso-57832-59-4
1H-Pyrazole, 4-[2-(methoxy-d3)ethyl]-3,5-dimethyl- (9CI)1H-Pyrazole, 4-[2-(methoxy-d3)ethyl]-3,5-dimethyl- (9CI)104939-43-7
1H-Pyrazol-4-amine, 5-chloro-1-ethyl-3-methyl-1H-Pyrazol-4-amine, 5-chloro-1-ethyl-3-methyl-406188-94-1
3H-Pyrazolo[1,5-b][1,2,4]triazole-2-ethanol3H-Pyrazolo[1,5-b][1,2,4]triazole-2-ethanol197355-78-5
3H-Pyrazolo[1,5-b][1,2,4]triazol-7-amine, 2,6-dimethyl-3H-Pyrazolo[1,5-b][1,2,4]triazol-7-amine, 2,6-dimethyl-227610-62-0
2H-Pyrazino[1,2-a]pyrazin-1(6H)-one, hexahydro-2H-Pyrazino[1,2-a]pyrazin-1(6H)-one, hexahydro-929047-73-4
5H-Pyrazolo[5,1-c]-1,2,4-triazole-5,6-diamine, N5-methyl-5H-Pyrazolo[5,1-c]-1,2,4-triazole-5,6-diamine, N5-methyl-928338-50-5
1H-Pyrazolo[3,4-d]thiazol-5-amine, 3a,6a-dihydro-3-methyl-1H-Pyrazolo[3,4-d]thiazol-5-amine, 3a,6a-dihydro-3-methyl-172844-31-4
1H-Pyrazole-3-carboxylic acid, 5-methyl-, 1-methylhydrazide1H-Pyrazole-3-carboxylic acid, 5-methyl-, 1-methylhydrazide89270-37-1
1H-Pyrazol-4-ol, 5-amino-1-(1-methylethoxy)-1H-Pyrazol-4-ol, 5-amino-1-(1-methylethoxy)-927417-41-2
1H-Pyrazole-4,5-diamine, 1-(3-amino-1-propenyl)- (9CI)1H-Pyrazole-4,5-diamine, 1-(3-amino-1-propenyl)- (9CI)491843-01-7
1H-Pyrazolo[4,3-e]pyrrolo[1,2-a]pyrazine (9CI)1H-Pyrazolo[4,3-e]pyrrolo[1,2-a]pyrazine (9CI)95194-08-4
1H-Pyrazol-3-amine, 5-(1,1-dimethylethyl)-4-methyl-1H-Pyrazol-3-amine, 5-(1,1-dimethylethyl)-4-methyl-159976-74-6
1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-3,5-dimethyl-, methyl ester1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-3,5-dimethyl-, methyl ester61720-45-4
2(1H)-Pyrazinone, 3,4-dihydro-5-mercapto-3-thioxo-2(1H)-Pyrazinone, 3,4-dihydro-5-mercapto-3-thioxo-195617-78-8
4H-Pyran-4-one, 3,5-dichloro-4H-Pyran-4-one, 3,5-dichloro-54302-87-3
(1H-PYRAZOL-3-YL)ACETIC ACID ETHYL ESTER(1H-PYRAZOL-3-YL)ACETIC ACID ETHYL ESTER82668-50-6
1H-Pyrazol-5-ol, 4,5-dihydro-1-(1-iminoethyl)-3,5-dimethyl-1H-Pyrazol-5-ol, 4,5-dihydro-1-(1-iminoethyl)-3,5-dimethyl-210043-27-9
1H-Pyrazole, 5-(2-chloroethyl)-1,3-dimethyl-1H-Pyrazole, 5-(2-chloroethyl)-1,3-dimethyl-54055-32-2
1H-Pyrazole-3-acetic acid, 4-methyl-, hydrazide1H-Pyrazole-3-acetic acid, 4-methyl-, hydrazide144677-15-6
1H-Pyrazole-4-carbonitrile, 3,5-diamino-1H-Pyrazole-4-carbonitrile, 3,5-diamino-6844-58-2
1H-Pyrazol-3-amine, 5-methyl-1-(1-methylpropyl)-1H-Pyrazol-3-amine, 5-methyl-1-(1-methylpropyl)-1006481-58-8
1H-Pyrazolo[1,5-b]pyrazol-2-amine, 1-methoxy-1H-Pyrazolo[1,5-b]pyrazol-2-amine, 1-methoxy-928337-57-9
1H-Pyrazole-4-carboxamide, 3-nitro-1H-Pyrazole-4-carboxamide, 3-nitro-39205-91-9
1H-Pyrazole, 3-(methoxymethyl)-5-propyl-1H-Pyrazole, 3-(methoxymethyl)-5-propyl-124806-81-1
2H-Pyrazolo[3,4-b]quinoxaline2H-Pyrazolo[3,4-b]quinoxaline863637-42-7
3H-Pyrazolo[5,1-c]-1,2,4-triazole-3-thione, 6-amino-2,7-dihydro-3H-Pyrazolo[5,1-c]-1,2,4-triazole-3-thione, 6-amino-2,7-dihydro-402758-49-0
1H-Pyrazole, 1-(2,2-difluoroethyl)-3,5-dimethyl-1H-Pyrazole, 1-(2,2-difluoroethyl)-3,5-dimethyl-1006959-46-1
1H-Pyrazole-4-methanamine, N-ethyl-3,5-dimethyl-1H-Pyrazole-4-methanamine, N-ethyl-3,5-dimethyl-306747-98-8
1H-Pyrazole-4-carboxamide, N-ethyl-3-methyl-1H-Pyrazole-4-carboxamide, N-ethyl-3-methyl-952675-25-1
1H-Pyrazole, 4-chloro-3-methyl-5-(1-methylethyl)-1H-Pyrazole, 4-chloro-3-methyl-5-(1-methylethyl)-855344-11-5
1H-Pyrazol-4-amine, 1-butyl-5-methyl-1H-Pyrazol-4-amine, 1-butyl-5-methyl-1006453-79-7
1H-Pyrazol-4-amine, 5-ethoxy-1,3-dimethyl-1H-Pyrazol-4-amine, 5-ethoxy-1,3-dimethyl-87675-30-7
1H-Pyrazole-4-acetic acid, -alpha--amino-1-hydroxy-, (-alpha-S)-1H-Pyrazole-4-acetic acid, -alpha--amino-1-hydroxy-, (-alpha-S)-956618-95-4
1H-Pyrazolo[5,1-c]-1,2,4-triazol-7-amine, 3-ethyl-1H-Pyrazolo[5,1-c]-1,2,4-triazol-7-amine, 3-ethyl-227611-01-0
4H-Pyrazolo[4,3-c]pyridin-4-one, 3-amino-1,5-dihydro-4H-Pyrazolo[4,3-c]pyridin-4-one, 3-amino-1,5-dihydro-900863-27-6
1H-Pyrazole-4-carbonitrile, 3-[[4-[(4-chlorophenyl)methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]carbonyl]-5-(2-furanyl)-1-phenyl-1H-Pyrazole-4-carbonitrile, 3-[[4-[(4-chlorophenyl)methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]carbonyl]-5-(2-furanyl)-1-phenyl-933065-61-3
2(1H)-Pyrazinone, 6-(hydroxymethyl)-3-methyl-, 4-oxide2(1H)-Pyrazinone, 6-(hydroxymethyl)-3-methyl-, 4-oxide76823-08-0
1H-Pyrazole-3,4-diamine, 1,5-diethyl-1H-Pyrazole-3,4-diamine, 1,5-diethyl-199341-25-8
2(1H)-Pyrazinone, 5-methyl-3-(1-methylethyl)-2(1H)-Pyrazinone, 5-methyl-3-(1-methylethyl)-820250-48-4
1H-Pyrazole-3-acetic acid, 4,5-dihydro-5-oxo-, methyl ester1H-Pyrazole-3-acetic acid, 4,5-dihydro-5-oxo-, methyl ester501006-40-2
1H-Pyrazol-4-amine, 3,5-diethyl-1-methyl-1H-Pyrazol-4-amine, 3,5-diethyl-1-methyl-87675-34-1
1H-Pyrazole-1-carboximidamide, 3,4,5-trimethyl-1H-Pyrazole-1-carboximidamide, 3,4,5-trimethyl-141702-17-2
1H-Pyrazole-4,5-diamine, 1-ethyl-N5,3-dimethyl-1H-Pyrazole-4,5-diamine, 1-ethyl-N5,3-dimethyl-184173-41-9
1H-Pyrazole-1-carboxylic acid, 3-ethyl-4,5-dihydro-5-methyl-, ethyl ester1H-Pyrazole-1-carboxylic acid, 3-ethyl-4,5-dihydro-5-methyl-, ethyl ester413624-91-6
1H-Pyrazole-3-methanol, 5-butyl-1H-Pyrazole-3-methanol, 5-butyl-910896-66-1
1H-Pyrazolo[5,1-c]-1,2,4-triazole-3-ethanol1H-Pyrazolo[5,1-c]-1,2,4-triazole-3-ethanol197355-89-8
1H-Pyrazol-3-amine, 4-(ethylthio)-5-methyl-1H-Pyrazol-3-amine, 4-(ethylthio)-5-methyl-73374-03-5
3H-Pyrazol-3-one, 4-[(dimethylamino)methyl]-1,2-dihydro-5-methyl-3H-Pyrazol-3-one, 4-[(dimethylamino)methyl]-1,2-dihydro-5-methyl-54952-59-9
3H-Pyrazol-3-one, 1,2-dihydro-5-[(methylsulfinyl)methyl]-3H-Pyrazol-3-one, 1,2-dihydro-5-[(methylsulfinyl)methyl]-72825-99-1
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