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StructureChemical NameCASMF
4H-Pyrazol-4-one, 3-ethyl-5-methyl-, 1,2-dioxide 221006-45-7 C6H8N2O3
1H-Pyrazol-5-amine, 4-chloro-3-ethyl-1-methyl- 180303-03-1 C6H10ClN3
1H-Pyrazole-4,5-diamine, 1-(1H-pyrrol-2-yl)- 491872-66-3 C7H9N5
1H-Pyrazole-1-carboxylic acid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester 915396-45-1 C6H8N2O3
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 2,4-dihydro-3-hydroxy- (9CI) 87499-14-7 C5H4N4O2
1H-Pyrazole-4,5-diamine, 1-hydroxy-N4,N5-dimethyl-, 2-oxide 898250-06-1 C5H10N4O2
1H-Pyrazolo[1,2-a]pyridazine-1,3(2H)-dione, tetrahydro- 69386-75-0 C7H10N2O2
1H-Pyrazole-5-methanol, 3,4-diamino-1-ethyl- 199341-99-6 C6H12N4O
1H-Pyrazole, 1-hydroxy-4,5-dimethoxy-, 2-oxide 898250-10-7 C5H8N2O4
1H-Pyrazole-3,4-diamine, 1-ethyl-5-methoxy- 199341-28-1 C6H12N4O
1H-Pyrazole-4-methanol, -alpha-,1,3,5-tetramethyl- 1007504-11-1 C8H14N2O
3H-Pyrazol-3-one, 4-ethyl-2,4-dihydro-5-propyl- 37826-60-1 C8H14N2O
1H-Pyrazole-3-carboxamide, 4-amino-N,1-dimethyl- 1001500-41-9 C6H10N4O
1H-Pyrazole-5-methanamine, 1-ethyl-N,3-dimethyl- C8H15N3
1H-Pyrazole-1-ethanol, -alpha-,3,5-trimethyl- 742097-03-6 C8H14N2O
1H-Pyrazole, 3-(3-chloropropyl)-5-methyl- 57245-86-0 C7H11ClN2
3H-Pyrazol-3-one, 2,4-dihydro-5-pentyl- 35087-30-0 C8H14N2O
4H-Pyran-4-one, 5-chlorotetrahydro-2,2-dimethyl- 2512-95-0 C7H11ClO2
1H-Pyrazole-3-carboxylic acid, 4-amino-1-ethyl- 1006322-92-4 C6H9N3O2
4H-Pyrazolo[5,1-c][1,4]oxazine-2-methanol, 6,7-dihydro- 623565-58-2 C7H10N2O2
1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione 40769-81-1 C5H4N4O2
1H-Pyrazole, 3-(3-butenyl)-4,5-dimethyl- (9CI) 53315-87-0 C9H14N2
1H-Pyrazolo[1,5-b]pyrazole, 4-chloro-1-hydroxy- 928337-56-8 C5H4ClN3O
1H-Pyrazole-4-acetic acid, -alpha--amino-1-hydroxy-, (-alpha-R)- 956618-96-5 C5H7N3O3
2H-Pyrano[4,3-d]thiazol-2-one, 1,4,6,7-tetrahydro- 120267-04-1 C6H7NO2S
1H-Pyrazolo[4,3-e][1,2,4]triazin-5-amine, 3-methyl- 905754-05-4 C5H6N6
1H-Pyrazole, 3-ethoxy-4-ethyl-5-methyl- 161525-14-0 C8H14N2O
7H-Pyrazolo[3,4-b]pyridine-7-acetic acid, 1,6-dihydro--alpha-,1,4-trimethyl-6-oxo- 937605-57-7 C11H13N3O3
1H-Pyrazole-1-methanol, 4,5-diamino--alpha-,3-dimethyl- 934697-53-7 C6H12N4O
3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-nitro- 61885-22-1 C5H7N3O3
1H-Pyrazole-3-acetic acid, 2,5-dihydro-5-oxo-, methyl ester 58979-88-7 C6H8N2O3
1H-Pyrazolo[1,2-a]pyridazine-1,3(2H)-dione, 5,6-dihydro- 875215-49-9 C7H8N2O2
3H-Pyrazol-3-one, 4,5-diamino-1,2-dihydro-1-(2-hydroxyethyl)- 175700-82-0 C5H10N4O2
1H-Pyrazole-5-carboxylic acid, 4-amino-1,3-dimethyl- 756772-34-6 C6H9N3O2
1H-Pyrazole-4-carbonitrile, 3-acetyl-5-(2-furanyl)-1-(3-methylphenyl)- 487002-26-6 C17H13N3O2
1H-Pyrazole-4,5-diamine, 1-(3-aminopropyl)- 491842-81-0 C6H13N5
2H-Pyrazolo[3,4-g]benzoxazole (9CI) 42318-51-4 C8H5N3O
1H-Pyrazole, 3-(ethoxymethyl)-1,5-dimethyl- 91027-04-2 C8H14N2O
4H-Pyrazino[2,1-a]isoquinoline-4-thione, 1,2,3,6,7,11b-hexahydro- 59343-51-0 C12H14N2S
1H-Pyrazole-3-methanamine, N-ethyl-1,4-dimethyl- 952195-18-5 C8H15N3
1H-Pyrazole-3-carboxylic acid, 5-ethyl-4-methyl- 957129-38-3 C7H10N2O2
3H-Pyrazolo[3,4-d]pyrimidin-3-one, 4-amino-1,2-dihydro- 128850-54-4 C5H5N5O
1H-Pyrazole-3-methanamine, 5-ethyl-N,1-dimethyl- C8H15N3
1H-Pyrazole-3-carboxamide, 4-amino-5-(hydroxymethyl)- (9CI) 22283-31-4 C5H8N4O2
1H-Pyrazolo[3,4-d]thiazol-5-amine 204453-28-1 C4H4N4S
3H-Pyrazol-3-one, 4,5-diamino-1-ethyl-1,2-dihydro-2-methyl- 857036-13-6 C6H12N4O
1H-Pyrazolo[3,4-e]-2,1,3-benzoxadiazole (9CI) 89381-24-8 C7H4N4O
1H-Pyrazole-4-methanamine, -alpha-,1,3,5-tetramethyl- 936940-12-4 C8H15N3
1H-Pyrazole-4-carbonitrile, 3-amino-5-propyl- 871336-82-2 C7H10N4
1H-Pyrazolo[5,1-c]-1,2,4-triazole, 6-ethoxy- 38354-57-3 C6H8N4O
1H-Pyrazole-3-methanol, 4-ethyl-1-methyl-5-(4-methylphenoxy)- 946061-26-3 C14H18N2O2
1H-Pyrazole-1-carboxaldehyde, 4,5-dihydro-3,4,4-trimethyl-5-methylene- 115174-62-4 C8H12N2O
1H-Pyrazole-1-ethanol, 4,5-diamino--alpha--methyl- 785042-35-5 C6H12N4O
4H-Pyrazole-3,5-dicarbonitrile, 1,2-dioxide 230952-05-3 C5H2N4O2
1H-Pyrazole, 5-(1-chloroethyl)-1,3-dimethyl- 57527-85-2 C7H11ClN2
4H-Pyrazole, 4,4-diethyl-3,5-dimethyl- 74076-88-3 C9H16N2
1H-Pyrazole-1-ethanol, 3,4,5-trimethyl- 127223-53-4 C8H14N2O
1H-Pyrazole-4,5-diamine, 1-(1-amino-1-propenyl)- (9CI) 491843-00-6 C6H11N5
1H-Pyrazole-1-carboxamide, 3-(acetylamino)-N-methyl- 154366-45-7 C7H10N4O2
1H-Pyrazole-3-carboxamide, 4-(acetylamino)-1-methyl- C7H10N4O2
1H-Pyrazole-1-carboxamide, N,N,5-trimethyl- 74731-27-4 C7H11N3O
1H-Pyrazol-4-amine, 3-(1,1-dimethylethyl)-5-methyl- 681180-69-8 C8H15N3
5-Phenyl-1H-pyrazol-4-amine 91857-86-2 C9H9N3
3H-Pyrazol-3-one, 1-ethyl-1,2-dihydro-2,4,5-trimethyl- 53091-83-1 C8H14N2O
3H-Pyrazolo[1,5-b][1,2,4]triazole-2-ethanamine 197355-77-4 C6H9N5
1H-Pyrazol-5-amine, 3-butyl-1-methyl- 92406-40-1 C8H15N3
1H-Pyrazol-4-ol, 3-amino-1-(1-methylethoxy)- 927417-52-5 C6H11N3O2
1H-Pyrazol-5-amine, 3,4-diethyl-1-methyl- 936940-25-9 C8H15N3
1H-Pyrazole-4-carbonitrile, 3-acetyl-1-(3-bromophenyl)-5-(2-furanyl)- 1002414-96-1 C16H10BrN3O2
1H-Pyrazole-1-carboxamide, 4-methoxy-N-methyl- 14883-91-1 C6H9N3O2
3H-Pyrazole-3-thione, 4-(aminomethylene)-2,4-dihydro-2,5-dimethyl- 53923-87-8 C6H9N3S
1H-Pyrazole-3,4-diamine, 5-(aminomethyl)-1-ethyl- 199342-05-7 C6H13N5
1H-Pyrazole-3,5-diamine, 1-hydroxy-N3,N5-dimethyl-, 2-oxide 898250-05-0 C5H10N4O2
1H-Pyrazole-1-propanenitrile, 3,5-diamino- 68176-10-3 C6H9N5
1H-Pyrazole-4-carbothioamide, 3-amino-N-methyl- 178556-83-7 C5H8N4S
3H-Pyrazol-3-one, 5-ethyl-1,2-dihydro-4-methoxy-, hydrazone (9CI) 141500-15-4 C6H12N4O
1H-Pyrazole, 1-hydroxy-3,5-dimethoxy-, 2-oxide 898250-09-4 C5H8N2O4
1H-Pyrazole, 3-ethyl-5-(2-methylpropyl)- 442886-86-4 C9H16N2
1H-Pyrazolo[3,4-g]quinoxaline (9CI) 116378-72-4 C9H6N4
1H-Pyrazole-4-carbonitrile, 5-(2-furanyl)-3-methyl-1-phenyl- 698367-13-4 C15H11N3O
1H-Pyrazole-4-carboxamide, 3-amino-N,1-dimethyl- 78416-39-4 C6H10N4O
1H-Pyrazolo[3,4:3,4]pyrazolo[1,5-a]pyridine (9CI) 112624-24-5 C8H6N4
1H-Pyrazole-4-propanamine, 3,5-dimethyl- 936940-75-9 C8H15N3
1H-Pyrazole-5-carboxylic acid, 4-amino-1-methyl-, hydrazide 1002033-39-7 C5H9N5O
1H-Pyrazole, 1-ethyl-4,5-dihydro-3,4,4-trimethyl-5-methylene- 107535-57-9 C9H16N2
1H-Pyrazolo[4,3-d]pyrimidine-3,7(2H,4H)-dione (9CI) 70015-70-2 C5H4N4O2
3H-Pyrazolo[1,5-b][1,2,4]triazol-6-amine, 2-ethyl- 197355-63-8 C6H9N5
1H-Pyrazole-1-carboximidamide, 4,5-dihydro-5-hydroxy-3,5-dimethyl- 113722-30-8 C6H12N4O
1H-Pyrazole, 4,5-dihydro-3-(2-methylphenyl)- 361442-92-4 C10H12N2
2(1H)-Pyrazinone, 3-methyl-5-(1-methylethyl)- 78246-12-5 C8H12N2O
1H-Pyrazole-3-carboxylic acid, 4-amino-1,5-dimethyl- 1006336-98-6 C6H9N3O2
3H-Pyrazole, 4,5-dihydro-3,3,5,5-tetramethyl-, 1,2-dioxide 908298-17-9 C7H14N2O2
1H-Pyrazol-5-amine, 3-(2-methoxyethyl)-1-methyl- 97820-74-1 C7H13N3O
6H-Pyrazolo[1,5-c][1,2,3]triazole-3,5-diamine, 6-hydroxy- 928338-64-1 C4H6N6O
1H-Pyrazol-3-amine, 5-methyl-1-(2-methylpropyl)- 1006470-61-6 C8H15N3
1H-Pyrazole-4-carboxylic acid, 4,5-dihydro-3-methyl-, ethyl ester 872263-68-8 C7H12N2O2
1H-Pyrazole-4-carboxylic acid, 5-amino-2,3-dihydro-3-oxo-, methyl ester 52566-49-1 C5H7N3O3
1H-Pyrazolo[5,1-c]-1,2,4-triazol-7-amine, 3,6-dimethyl- 111628-46-7 C6H9N5
3H-Pyrazole-5-thiol, 3-ethyl-3,4-dimethyl- 89852-39-1 C7H12N2S
1H-Pyrazol-5-amine, 3-(3-butenyl)-1-methyl- (9CI) 97820-70-7 C8H13N3
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