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Description CAS Number Molecular Formula
Pyrazinecarboximidic acid, 3-cyano-5,6-dimethyl-, ethyl ester (9CI) 806628-46-6 C10H12N4O
Pyrazinecarboxylic acid, 3-cyano- (9CI) 70546-26-8 C6H3N3O2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(5-methyl-2-pyridinyl)- (9CI) 678984-00-4 C13H11N5O
Pyrazino[1,2-a]indole, 6-ethyl-1,2,3,4,10,10a-hexahydro-4-methyl-, (4R,10aS)- (9CI) 396074-56-9 C14H20N2
Pyrazine, 2-cyclohexyl-5-methyl- (8CI) 32184-53-5 C11H16N2
Pyrazolo[1,5-a]pyrimidine-3-sulfonamide (9CI) 112582-68-0 C6H6N4O2S
Pyrazinecarboxylic acid, 3-methyl-, hydrazide (9CI) 104893-68-7 C6H8N4O
Pyrazinecarboxamide, N-ethyl- (7CI,9CI) 74416-46-9 C7H9N3O
Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-3-ethyl- (9CI) 779353-64-9 C8H7Cl2N3
Pyrazolo[1,5-a]pyrimidine-3-carboxamide (9CI) 774549-55-2 C7H6N4O
Pyrazino[1,2-a][1,4]diazepine (9CI) 443143-98-4 C8H7N3
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1-(2,3-dichlorophenyl)-1,4,5,6,7,8-hexahydro- (9CI) 577695-22-8 C21H17Cl2N3O
Pyrazinecarboxamide, N-[4-[(dibutylamino)sulfonyl]phenyl]-5-methyl- (9CI) 603945-79-5 C20H28N4O3S
Pyrazolidine, 2-ethyl-1,3-dimethyl- (9CI) 141861-38-3 C7H16N2
Pyrazinecarboxamide, N-(diphenylmethyl)-5-methyl- (9CI) 606132-18-7 C19H17N3O
Pyrazole-3-methanol, 5-methyl-, benzoate (ester) (8CI) 802030-85-9 C12H12N2O2
Pyrazinecarboxylic acid, 6-amino- (9CI) 61442-38-4 C5H5N3O2
Pyrazolo[1,5-a]pyrimidine-6-carbonitrile, 7-amino-5-(1-methylethyl)- (9CI) 893424-58-3 C10H11N5
Pyrazineethanol, 5,6-dimethyl- (9CI) 142780-04-9 C8H12N2O
2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE 205692-63-3 C6H8N2O6
Pyrazine, 2,5-dimethyl-3-(1H-pyrrol-2-yl)- (9CI) 141994-93-6 C10H11N3
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-2-thiazolyl- (9CI) 676590-20-8 C10H7N5OS
Pyrazolo[1,5-a]pyridine-3-carboxaldehyde, 4,5,6,7-tetrahydro- (9CI) 307308-03-8 C8H10N2O
Pyrazinecarboxylic acid, 6-acetyl-3,5-diamino-, methyl ester (9CI) 135673-70-0 C8H10N4O3
Pyrazino[1,2-a]indole, 1,2,3,4-tetrahydro-8-methyl- (9CI) 126718-16-9 C12H14N2
Pyrazolo[1,5-a]pyrimidin-7(1H)-one, 6-amino- (9CI) 78666-77-0 C6H6N4O
Pyrazole-1-carbonyl chloride, 3-amino-4,5-dicyano- (7CI) 89875-96-7 C6H2ClN5O
Pyrazine, [5-[(4-pyridinylmethyl)thio]-1,3,4-oxadiazol-2-yl]- (9CI) 604740-27-4 C12H9N5OS
Pyrazinecarboximidic acid, 2-methylhydrazide (9CI) 299465-06-8 C6H9N5
Pyrazino[2,1-a]isoindole, 1,2,3,4,6,10b-hexahydro-2-methyl- (9CI) 79016-70-9 C12H16N2
Pyrazino[2,3-b]pyrazine, decahydro-1-nitroso-, trans- (9CI) 152585-09-6 C6H13N5O
Pyrazine, 2,5-dimethyl-3-(1-methylethyl)- (9CI) 40790-20-3 C9H14N2
4-(Pyrazin-2-yloxymethyl)-piperidine-1-carboxylic acid tert-butyl ester C15H23N3O3
3-Pyrazolidinecarbonyl chloride, 5-oxo- (9CI) 64186-71-6 C4H5ClN2O2
2-Pyrazolin-5-one, 1-(p-aminophenyl)-4-[[p-(dimethylamino)phenyl]imino ]-3-methyl- 27808-00-0
3,5-Pyrazolidinedione, 4-butyl-4-((4-chlorophenyl)(phenylimino)methyl) -1,2-diphenyl- 75859-68-6
Pyrazino(2,3-b)pyrazine, 2,3,6,7-tetramethyl- 6479-03-4
Pyrazole-4-carboxylic acid, 5-((1-methylhexahydro-1H-azepin-2-ylidene) amino)-, ethyl ester 66751-73-3 C13H20N4O2
PYRAZOSULFURON-ETHYL +PRETILACHLOR
3-Pyrazolidinone,5-(1-methylethyl)-(9CI) 174470-57-6 C6H12N2O
3,5-Pyrazolidinedicarboxylicacid,cis-(9CI) 732965-42-3 C5H8N2O4
2-Pyrazoline-4-carbonitrile,3-isopropyl-5-oxo-(8CI) 23286-56-8 C7H9N3O
3-Pyrazolidinecarboxylicacid,5-oxo-,hydrazide(9CI) 344947-82-6 C4H8N4O2
2,5-Pyrazinediethanol,3-methyl-(9CI) 96681-84-4 C9H14N2O2
3-Pyrazolidinone,5-(2-hydroxyethyl)-(9CI) 183282-56-6 C5H10N2O2
2,5-Pyrazinedicarbonitrile,3-amino-6-(methylamino)-(9CI) 172504-73-3 C7H6N6
1-Pyrazolidinecarboxamide,N-(1-methylethyl)-(9CI) 124072-92-0 C7H15N3O
PYRAZOSUIFURON-ETHYL
PYRAZOLE-1-CARBOXAMIDINE POLYSTYRENE (100-200 MESH, 1.0-1.5 MMOL/G)
PYRAZOLSURE3 C10H10N2O4S
3-(PYRAZIN-2-YLOXY)-BENZYLAMINE HYDROCHLORIDE C11H12ClN3O
1-[4-(2-pyrazinyloxy)phenyl]-1-ethanol C12H12N2O2
Ko 143 461054-93-3 C26H35N3O5
1-(pyrazin-2-ylcarbonyl)octahydro-1H-indole-2-carboxylic acid C14H17N3O3
1-pyrazin-2-yl-1,4-diazepane 502133-53-1 C9H14N4
1-pyrazin-2-ylpiperidine-2-carboxylic acid C10H13N3O2
1-PYRAZOL-1-YL-PROPAN-2-ONE 64882-48-0 C6H8N2O
2-[(pyrazin-2-ylcarbonyl)amino]propanoic acid C8H9N3O3
2-[4-(pyrazin-2-yloxy)phenyl]ethanamine C12H13N3O
2-pyrazin-2-yl-1H-benzimidazol-5-amine C11H9N5
3-(pyrazin-2-ylamino)-1$l^{6}-thiolane-1,1-dione
3-(pyrazin-2-ylthio)propanoic acid C7H8N2O2S
3-[(pyrazin-2-ylcarbonyl)amino]benzoic acid C12H9N3O3
2-(PYRAZIN-2-YLAMINO)-3-NITROBENZOIC ACID 394655-21-1 C11H8N4O4
6-[(pyrazin-2-ylcarbonyl)amino]hexanoic acid C11H15N3O3
Pyrazolo[1,5-a]pyrrolo[2,1-c]pyrazine (9CI) 179730-15-5 C9H7N3
Pyrazolo[1,5-d][1,2,4]triazine-4,7-dione, 5,6-dihydro- 56976-96-6 C5H4N4O2
Pyrazine, 2-(chloromethyl)-3,5-dimethyl- 921040-02-0 C7H9ClN2
2-Pyrazoline, 1-isopropyl-3,5,5-trimethyl- (7CI) 90728-72-6 C9H18N2
3-Pyrazolin-5-one, 4-ethyl-3-propyl- (7CI) 90346-23-9 C8H14N2O
4-Pyrazolidinone, 3,3,5,5-tetramethyl-, hydrazone 85036-24-4 C7H16N4
Pyrazolo[1,5-a]pyridine, 2-(1-methylethyl)-3-(2-pyridinyl)- 1005774-71-9 C15H15N3
Pyrazolidine, 1,2-bis(1-methylethyl)-, radical ion(1+) (9CI) 52291-35-7 C9H20N2
Pyrazolo[1,5-a]pyridine, 7-ethenyl-2-methyl- 319432-27-4 C10H10N2
2-PYRAZIN-2-YL-1-(4-TRIFLUOROMETHYLPHENYL)ETHANOL C13H11F3N2O
2-Pyrazoline-4-acetamide, 3-methyl-5-oxo- (6CI) 99357-27-4 C6H9N3O2
2-Pyrazinecarbonitrile, 3-amino-5-(1-methylethyl)- 944506-59-6 C8H10N4
4-Pyrazolidinemethanol, 1,2-diethyl- 132846-55-0 C8H18N2O
Pyrazineacetamide, -alpha--cyano- (9CI) 129794-39-4 C7H6N4O
Pyrazolo[1,5-a]pyrimidin-5-amine, 6,7-dihydro-2-methyl- 868846-31-5 C7H10N4
Pyrazolo[1,5-a]pyrimidin-3-amine, 2,6-dimethyl- 232601-05-7 C8H10N4
1-Pyrazolin-3-ol, 3,5-dimethyl-, acetate (7CI) 89851-96-7 C7H12N2O2
Pyrazole, 3,4,5-triethyl- (3CI) 856063-92-8 C9H16N2
Pyrazinecarboxylic acid, 3,5-diamino- (9CI) 39939-29-2 C5H6N4O2
1-Pyrazolidineacetic acid, -alpha--hydroxy-5-oxo-2-phenyl- 100944-16-9 C11H12N2O4
Pyrazol-3-ol, 4-amino-5-butyl- (8CI) 800365-35-9 C7H13N3O
2,5-Pyrazinediamine, N-ethyl-, 1-oxide (9CI) 900140-40-1 C6H10N4O
Pyrazine, 2-amino-5-ethyl-3-methyl-, 1-oxide (5CI) 857183-38-1 C7H11N3O
2,3-Pyrazinedione, 1,4-dihydro-5,6-dimethyl-, monohydrazone (9CI) 140911-17-7 C6H10N4O
Pyrazinemethanol, 3-methoxy-5-methyl- (9CI) 140867-89-6 C7H10N2O2
Pyrazole, 1-glycyl-3,5-dimethyl- (3CI) 856064-05-6 C7H11N3O
2-(3-PYRAZIN-2-YL-1,2,4-OXADIAZOL-5-YL)ETHANOHYDRAZIDE 175203-77-7 C8H8N6O2
PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBALDEHYDE 879072-59-0 C7H5N3O
5-(PYRAZIN-2-YL)-2-(PYRIDIN-4-YL)-4-[4-(TRIFLUOROMETHYL)PHENYL]PYRIMIDINE C20H12F3N5
PYRAZOLO[1,5-A]PYRIDIN-5-OL 156969-42-5 C7H6N2O
PYRAZOL BLACK N
2-Pyrazol-1-yl-benzaldehyde 138479-47-7 C10H8N2O
PYRAZOLO[3,4-D]PYRIMIDIN-4-YL-HYDRAZINE C5H6N6
4-(PYRAZIN-2-YLOXY)-BENZYLAMINE HYDROCHLORIDE C11H12ClN3O
3,5-PYRAZOLEDICARBOXYLIC ACID 3112-31-0 C5H4N2O4
576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676

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