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Description CAS Number Molecular Formula
Pyrazinamine, 3,6-diethyl-N-(1-methylbutyl)- (9CI) 622835-19-2 C13H23N3
Pyrazolo[1,5-a]pyrimidine, 6,7-dihydro-7-(1-methylethyl)- (9CI) 170886-59-6 C9H13N3
Pyrazinecarboxamide, N-ethyl-5-methyl-, 4-oxide (9CI) 51037-29-7 C8H11N3O2
Pyrazinecarboxylic acid, 5-amino-6-cyano-3-methyl-, ethyl ester (9CI) 55084-97-4 C9H10N4O2
Pyrazinecarboxamide, 5-methyl-N-[4-[[(2-methylpropyl)amino]sulfonyl]phenyl]- (9CI) 603945-73-9 C16H20N4O3S
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-propyl- (9CI) 606116-43-2 C17H19N3O3
Pyrazine, 2-(2-furanylmethyl)-3,5-dimethyl- (9CI) 155272-50-7 C11H12N2O
Pyrazinecarboxylic acid, 3-cyano-5,6-dimethyl-, methyl ester (9CI) 74402-59-8 C9H9N3O2
Pyrazine, ethyltrimethyl- (8CI,9CI) 17398-16-2 C9H14N2
Pyrazolo[5,1-b]quinazolin-9-ol, 2-(3,4-dimethoxyphenyl)-5,6,7,8-tetrahydro- (9CI) 606116-45-4 C18H19N3O3
Pyrazinecarbonitrile, 3,6-bis(1-methylethyl)- (9CI) 81225-15-2 C11H15N3
Pyrazolo[1,5-a]pyridin-3-amine, 2-ethyl-N-(3-fluoropropyl)- (9CI) 605672-95-5 C12H16FN3
Pyrazine, 2,5-dimethyl-3-pentyl- (9CI) 56617-69-7 C11H18N2
Pyrazole-3(or 5)-carboxaldehyde, 5(or 3)-methyl-4-nitro- (7CI) 88893-76-9 C5H5N3O3
Pyrazolo[3,4-b]azepine, 1,4,5,6,7,8-hexahydro-3-(1-methyl-2-piperidinyl)- (9CI) 585518-75-8 C13H22N4
Pyrazinamide, 5,6-dimethyl-3-methylamino- (6CI) 98490-29-0 C8H12N4O
Pyrazinecarboxamide, N-(4-methyl-3-nitrophenyl)- (9CI) 544655-40-5 C12H10N4O3
Pyrazolo[3,4-b]azepine, 1,4,5,6,7,8-hexahydro-3-(1-piperidinylmethyl)- (9CI) 585518-96-3 C13H22N4
Pyrazinecarboxamide, N-[(2-chloro-6-methoxy-3-quinolinyl)methyl]-N-cyclopentyl- (9CI) 606102-67-4 C21H21ClN4O2
Pyrazole-1-carboxamide, 5-amino-3,4-dimethyl- (6CI) 101080-50-6 C6H10N4O
Pyrazinemethanol, 5-mercapto-, 4-oxide (9CI) 72788-80-8 C5H6N2O2S
Pyrazinecarboximidamide, 5,6-dimethyl-3-(methylamino)- (9CI) 119151-98-3 C8H13N5
Pyrazino[2,3-b]quinoxaline, 1,4-dihydro- (9CI) 203664-22-6 C10H8N4
Pyrazinecarboxamide, 5-(hydroxymethyl)- (9CI) 412277-94-2 C6H7N3O2
Pyrazino[2,3-b]pyrido[2,3-e]pyrazine, 1,5-dihydro-1-methyl- (8CI) 27345-33-1 C10H9N5
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(4-methyl-2-pyridinyl)- (9CI) 677769-36-7 C13H11N5O
Pyrazinecarboxylic acid, 5-methyl-, 2-amino-2-oxoethyl ester (9CI) 452944-02-4 C8H9N3O3
3-(Pyrazin-2-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester C13H19N3O3
3-Pyrazolidinone, 2-acetyl-4,5-dimethyl-, trans- (9CI) 130064-86-7 C7H12N2O2
4-Pyrazolidinethiol, 1-acetyl- (9CI) 128225-52-5 C5H10N2OS
3-Pyrazolidinone, 1-(chloroacetyl)- (9CI) 205829-17-0 C5H7ClN2O2
1-Pyrazolidinecarbonyl chloride, 5-methyl-3-oxo- (9CI) 54944-91-1 C5H7ClN2O2
PYRAZOL BRILLIANT VIOLET B
Pyrazine, 3,6-dihydro-2,3,5-tris(trimethylsilyloxy)- C13H30N2O3Si3
Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl- 17304-62-0
3-Pyrazolidinone,5-(1-hydroxyethyl)-,(R*,S*)-(9CI) 183282-54-4 C5H10N2O2
3-Pyrazolidinone,1-ethyl-5,5-dimethyl-2-[(2E)-1-oxo-2-butenyl]-(9CI) 365456-23-1 C11H18N2O2
2,3-Pyrazinedicarbonitrile,5-(hydroxymethyl)-6-methyl-(9CI) 192933-53-2 C8H6N4O
2-Pyrazoline,3-amino-1-propionyl-(8CI) 21377-04-8 C6H11N3O
1-Pyrazolidinecarboxamide,N-methyl-(9CI) 124072-93-1 C5H11N3O
3,5-Pyrazolidinedicarboxylicacid,(3R,5S)-(9CI) 207515-28-4 C5H8N2O4
3-Pyrazolidinone,4-(hydroxymethyl)-4-methyl-(9CI) 118943-02-5 C5H10N2O2
3-Pyrazolidinone,4-(1-hydroxyethyl)-,(R*,S*)-(9CI) 124667-24-9 C5H10N2O2
3-Pyrazolidinone,1-propyl-(9CI) 153043-83-5 C6H12N2O
4-Pyrazolidinone,1,2-bis(1-methylethyl)-(9CI) 545342-37-8 C9H18N2O
2-Pyrazoline-1-carboxamide,3,5,5-trimethylthio-(6CI,7CI) 92349-22-9 C7H13N3S
4-Pyrazolidinemethanamine,1,2-dimethyl-(9CI) 155429-88-2 C6H15N3
1-PYRAZIN-2-YLMETHANAMINE C5H7N3
Pyrazole-3-carboxamide 33064-36-7 C4H5N3O
PYRAZINE-2-CARBOXYLIC ACID DIHYDROCHLORIDE C5H6Cl2N2O2
1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone oxime C12H11N3O2
1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone C12H10N2O2
1-[2-(pyrazin-2-yloxy)phenyl]methanamine C11H11N3O
2-(pyrazin-2-ylcarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid C15H13N3O3
4-(pyrazin-2-ylamino)cyclohexan-1-ol C10H15N3O
4-[(pyrazin-2-ylamino)methyl]benzoic acid C12H11N3O2
3-Pyrazolidinimine, 1-methyl-2-(1-methyl-2-propenyl)- (9CI) 117767-34-7 C8H15N3
2,6-Pyrazinedicarbonitrile, 3,5-diamino- 39870-52-5 C6H4N6
Pyrazolo[5,1-b]quinazoline-2-carbonitrile, 4,9-dihydro-5-methoxy-9-oxo- 76745-70-5 C12H8N4O2
1-Pyrazolidinecarbothioamide, N-ethyl- 139192-93-1 C6H13N3S
Pyrazolo[4,3-b][1,4]oxazine, 1,5,6,7-tetrahydro-1,7-dimethyl- 92615-77-5 C7H11N3O
Pyrazine, 2-acetamido-3,5-dimethyl-, 1-oxide (5CI) 857179-49-8 C8H11N3O2
Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 6,7-dihydro-7-imino- 860410-89-5 C6H6N4O
Pyrazolo[1,5-a]pyridin-5-ol, 4,5,6,7-tetrahydro-2-methyl- 157196-09-3 C8H12N2O
3-Pyrazolin-5-one, 3-amino-4-butyl- (5CI) 857988-46-6 C7H13N3O
Pyrazole, 5-acetamido-3-methyl-4-nitro- (4CI) 854698-22-9 C6H8N4O3
3-Pyrazolin-5-one, 1,3-dimethyl-4-propyl- (5CI) 856847-74-0 C8H14N2O
Pyrazolidine, 1-benzoyl- (9CI) 900189-02-8 C10H12N2O
3-Pyrazolidinone, 4,4-diethyl-1-methyl- 90152-28-6 C8H16N2O
Pyrazolo[1,5-a]pyridine-7-carbonitrile, 2-methyl- 319432-37-6 C9H7N3
5(4)-Pyrazolone, 4-sec-butyl-3-methyl- (1CI) 859956-26-6 C8H14N2O
Pyrazolidine, 3-(2-furanyl)-5-methyl- 74921-66-7 C8H12N2O
Pyrazolo[1,5-a]pyridine, 2,5,6-trimethyl- 234754-44-0 C10H12N2
4-[4-(4-(PYRAZIN-2-YL)-1H-PYRAZOL-1-YL)BENZOYL]MORPHOLINE C18H17N5O2
PYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLIC ACID HYDRAZIDE 80536-99-8 C8H8N4O
2-PYRAZINECARBOXYLIC ACID, COPPER(II) SALT C10H6CuN4O4
Pyrazines in peanut butter
4-(pyrazin-2-yl)thiazol-2-amine 19847-11-1 C7H6N4S
4-[4-(PYRAZIN-2-YL)-1H-PYRAZOL-1-YL]-N-(3-(TRIFLUOROMETHYL)BENZYL)BENZAMIDE C22H16F3N5O
PYRAZOL BLACK G
PYRAZOL SCARLET 2BSW
4-[3-(PYRAZIN-2-YL)-1,2,4-OXADIAZOL-5-YL]-1-(4-(TRIFLUOROMETHYL)BENZOYL)PIPERIDINE C19H16F3N5O2
PYRAZOLE-3,5-DICARBOXYLIC ACID, MONOPOTASSIUM SALT C5H3KN2O4
5-(2-PYRAZINYL)-1H-TETRAZOLE 16289-54-6 C5H4N6
3-PYRAZOL-1-YL-PROPYLAMINE C6H11N3
3-PYRAZIN-2-YLBENZALDEHYDE 887344-35-6 C11H8N2O
5-Pyrazolecarboxylic acid 1621-91-6 C4H4N2O2
PYRAZINE-2,5-DICARBOXYLIC ACID 2-(2-AMINO-ETHYL) ESTER 5-METHYL ESTER C9H11N3O4
Methyl 6-(1H-pyrazol-1-yl)pyridine-3-carboxylate 321533-62-4 C10H9N3O2
1,9-Pyrazoloanthrone 129-56-6 C14H8N2O
PYRAZOL FAST BLUE 2GL
2,3-PYRAZINEDIAMINE 13134-31-1 C4H6N4
PYRAZINE 2-CARBOXYLIC ACID, ETHYL ESTER C7H8N2O2
Pyrazosulfuron-ethyl 93697-74-6 C14H18N6O7S
4-Pyrazoleboronic acid pinacol ester 269410-08-4 C9H15BN2O2
PYRAZINE-2-CARBOXAMIDINE HYDROCHLORIDE 138588-41-7 C5H7ClN4
2-(PYRAZIN-2-YLOXY)BENZYLAMINE DIHYDROCHLORIDE C11H13Cl2N3O
5-(PYRAZIN-2-YL)-2-(PYRIDIN-3-YL)-4-(PYRIDIN-4-YL)PYRIMIDINE C18H12N6
3-PYRAZOL-1-YL-PROPIONITRILE C6H7N3
2,3-PYRAZINEDICARBOXAMIDE 6164-78-9 C6H6N4O2
573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673

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