| 1,3,5PYRAZOLONE | 1,3,5???? | 137-44-0 |
| PYRAZIN-2-YL-2-BORONIC ACID | PYRAZIN-2-YL-2-BORONIC ACID | |
| 1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone | 1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone | |
| 3-[2-(PYRAZIN-2-YL)-1-[4-(TRIFLUOROMETHYL)PHENYL]ETHOXY]PROPANOIC ACID | 3-[2-(PYRAZIN-2-YL)-1-[4-(TRIFLUOROMETHYL)PHENYL]ETHOXY]PROPANOIC ACID | |
| Pyrazine, 2,5-dihydro-2,2,3,5,6-pentamethyl-, 1,4-dioxide (9CI) | ???,2,5-?????-2,2,3,5,6-????-,1,4-?????(9CI) | 118176-38-8 |
| Pyrazinecarboxamide, 3-hydroxy-, 4-oxide (9CI) | ????????,3-?????-,4-????(9CI) | 259793-94-7 |
| 2-PYRAZINOL4-OXIDE | 2-PYRAZINOL4-OXIDE | |
| 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE | 2,5-????????? ? ??????? | 205692-63-3 |
| PYRAZOL FAST RUBINE BLN | PYRAZOL FAST RUBINE BLN | |
| Pyrazolo[1,5-a]pyridine-2-carboxylic acid | ????[1,5-a]???-2-????? | 63237-88-7 |
| Pyrazolo[1,5-b]pyridazine-3-carboxaldehyde (9CI) | ????[1,5-b]????-3-????????(9CI) | 87754-35-6 |
| Pyrazinecarboxylic acid, 2-propenyl ester (9CI) | ????????,2-????????(9CI) | 132172-97-5 |
| (pyrazin-2-ylthio)acetic acid | (pyrazin-2-ylthio)acetic acid | |
| (pyrazin-2-ylamino)acetic acid | (pyrazin-2-ylamino)acetic acid | |
| 4-(1-PYRAZOLYL)-2-BUTANONE | 4-(1-PYRAZOLYL)-2-BUTANONE | |
| [(pyrazin-2-ylcarbonyl)amino]acetic acid | [(pyrazin-2-ylcarbonyl)amino]acetic acid | |
| 1-(pyrazin-2-ylcarbonyl)piperidine-4-carboxylic acid | 1-(pyrazin-2-ylcarbonyl)piperidine-4-carboxylic acid | |
| Pyrazinesulfonamide, 3-amino- (9CI) | ????????,3-???-(9CI) | 43029-09-0 |
| Pyrazinecarboxamide, N-[(2-chloro-6-ethoxy-3-quinolinyl)methyl]-N-(2-furanylmethyl)- (9CI) | Pyrazinecarboxamide, N-[(2-chloro-6-ethoxy-3-quinolinyl)methyl]-N-(2-furanylmethyl)- (9CI) | 606103-84-8 |
| 3-[pyrazin-2-yl(pyridin-3-ylmethyl)amino]propanimidamide | 3-[pyrazin-2-yl(pyridin-3-ylmethyl)amino]propanimidamide | |
| 3-[pyrazin-2-yl(pyridin-3-ylmethyl)amino]propanethioamide | 3-[pyrazin-2-yl(pyridin-3-ylmethyl)amino]propanethioamide | |
| Pyrazinecarboxamide, N-(6-amino-1,2,3,4-tetrahydro-2,4-dioxo-1,3-dipropyl-5-pyrimidinyl)-3-[[4-(phenylmethyl)-1-piperidinyl]carbonyl]- (9CI) | Pyrazinecarboxamide, N-(6-amino-1,2,3,4-tetrahydro-2,4-dioxo-1,3-dipropyl-5-pyrimidinyl)-3-[[4-(phenylmethyl)-1-piperidinyl]carbonyl]- (9CI) | 260427-51-8 |
| Pyrazolo[1,5-a]pyrimidine, 2-(3,5-dimethoxyphenyl)-5,7-dimethyl- (9CI) | Pyrazolo[1,5-a]pyrimidine, 2-(3,5-dimethoxyphenyl)-5,7-dimethyl- (9CI) | 606116-51-2 |
| Pyrazine, 2-ethyl-6-(1-methylethyl)- (9CI) | ???,2-??-6-(1-????)-(9CI) | 32262-93-4 |
| Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 4,7-dihydro-7-oxo- | ????[1,5-a]????-3-??????,4,7-????-7-??- | 138904-48-0 |
| 3-Pyrazolidinimine, 1-methyl-2-(1-methyl-2-propenyl)- (9CI) | 3-Pyrazolidinimine, 1-methyl-2-(1-methyl-2-propenyl)- (9CI) | 117767-34-7 |
| Pyrazineacetamide, -alpha--cyano- (9CI) | ?????????,-??-???-(9CI) | 129794-39-4 |
| 2,5-Pyrazinediamine, N-ethyl-, 1-oxide (9CI) | 2,5-??????,N-??-,1-????(9CI) | 900140-40-1 |
| Pyrazinyl-D-alanine | Pyrazinyl-D-alanine | |
| Pyrazolo[1,5-a]pyridine | ????[1,5-a]??? | 274-56-6 |
| Pyrazolo[1,5-a]pyridine, 2-ethyl-4,5,6,7-tetrahydro- | ????[1,5-a]???,2-??-4,5,6,7-??????- | 419571-53-2 |
| 1-(pyrazin-2-ylcarbonyl)octahydro-1H-indole-2-carboxylic acid | 1-(pyrazin-2-ylcarbonyl)octahydro-1H-indole-2-carboxylic acid | |
| Pyrazole-3-carbohydroxamic acid, 4-amino-5-methyl- (8CI) | ???-3-????????,4-???-5-??-(8CI) | 28668-24-8 |
| Pyrazine, 2,5-diethynyl-3,6-dimethyl- | ???,2,5-????-3,6-???- | 772160-23-3 |
| 3,5-Pyrazolidinedione, 1,2-diethyl- | 3,5-???????,1,2-???- | 197304-94-2 |
| Pyrazolo[5,1-b]quinazoline-2-carboxamide, 4,9-dihydro-5-methoxy-9-oxo- | Pyrazolo[5,1-b]quinazoline-2-carboxamide, 4,9-dihydro-5-methoxy-9-oxo- | 77423-07-5 |
| Pyrazolidine, 4,4-diethyl-1,2-dimethyl-, trans- (9CI) | ?????,4,4-???-1,2-???-,???-(9CI) | 53779-87-6 |
| PYRAZINE-2,3-DIOL | ???-2,3-?? | 931-18-0 |
| PYRAZINE-2- BORONIC ACID | PYRAZINE-2- BORONIC ACID | |
| Pyrazine, 3-ethoxy-1,2-dihydro-2,5-dimethyl- | ???,3-???-1,2-?????-2,5-???- | 747366-83-2 |
| 3-Pyrazolidinone, 5-hydroxy-1,2,4,5-tetramethyl- | 3-??????,5-????-1,2,4,5-?????- | 911797-64-3 |
| Pyrazol-3-ol, 4-amino-5-butyl- (8CI) | ???-3-?,4-???-5-??-(8CI) | 800365-35-9 |
| Pyrazole N-Demethyl Sildenafil-d3 | Pyrazole N-Demethyl Sildenafil-d3 | |
| Pyrazole, 5-ethoxy-4-ethyl-3-methyl- (2CI) | ???,5-???-4-??-3-??-(2CI) | 861382-25-4 |
| 2-Pyrazol-1-yl-benzaldehyde | 2-???-1-?-?????? | 138479-47-7 |
| Pyrazinecarbonitrile | 2-?????? | 19847-12-2 |
| 3,5-Pyrazolidinediol, 3-ethyl-1,5-dimethyl- | 3,5-???????,3-??-1,5-???- | 109954-05-4 |
| 1-Pyrazolidinecarbothioic acid, 3-oxo-, O-methyl ester | 1-???????????,3-??-,O-?????? | 51356-41-3 |
| Pyrazolo[1,5-a]pyridine, 7-ethyl-5-methyl- | ????[1,5-a]???,7-??-5-??- | 133560-75-5 |
| Pyrazinamine, 3-(chloromethyl)-6-methyl- (9CI) | ?????,3-(?????)-6-??-(9CI) | 866585-60-6 |
| Pyrazol-3-ol, 5-(aminomethyl)-, acetate (ester) (8CI) | ???-3-?,5-(?????)-,?????(????)(8CI) | 801215-28-1 |
| Pyrazolo[1,5-d][1,2,4]triazine-4,7-dione, 5,6-dihydro- | ????[1,5-d][1,2,4]????-4,7-??,5,6-?????- | 56976-96-6 |
| Pyrazine, 3-amino-2,5-dimethoxy- (8CI) | ???,3-???-2,5-????-(8CI) | 23902-75-2 |
| Pyrazolo[1,5-a]pyrrolo[2,1-c]pyrazine (9CI) | ????[1,5-a]???[2,1-c]???(9CI) | 179730-15-5 |
| Pyrazolo[1,5-a]pyridin-5-ol, 4,5,6,7-tetrahydro-2-methyl- | ????[1,5-a]???-5-?,4,5,6,7-??????-2-??- | 157196-09-3 |
| 2-Pyrazinemethanol, -alpha--(chloromethyl)- | 2-??????,-??–(?????)- | 672950-04-8 |
| Pyrazolidine, 4,4-diethyl-1,2-dimethyl- | ?????,4,4-???-1,2-???- | 74096-71-2 |
| Pyrazine, 2,3-diethyl-1,2,5,6-tetrahydro-5-methyl- | ???,2,3-???-1,2,5,6-??????-5-??- | 539826-79-4 |
| Pyrazinemethanol, 5-methyl-, 1,4-dioxide (6CI) | ??????,5-??-,1,4-?????(6CI) | 117887-01-1 |
| Pyrazolo[5,1-b]quinazoline-2-carboxylic acid, 4,9-dihydro-5,7-dimethoxy-9-oxo- | Pyrazolo[5,1-b]quinazoline-2-carboxylic acid, 4,9-dihydro-5,7-dimethoxy-9-oxo- | 76745-64-7 |
| Pyrazine, 2,3-dihydro-2,2,3-trimethyl-, 1,4-dioxide | ???,2,3-????-2,2,3-????-,1,4-????? | 152860-38-3 |
| 2-Pyrazoline, 3-(5-methyl-2-furyl)- (7CI) | 2-Pyrazoline, 3-(5-methyl-2-furyl)- (7CI) | 90006-92-1 |
| 2,5-Pyrazinediamine, N-ethyl-, 4-oxide (9CI) | 2,5-??????,N-??-,4-????(9CI) | 900140-31-0 |
| 3-Pyrazolidinone, 1,4-dimethyl-3-(2-propenyl)- (9CI) | 3-Pyrazolidinone, 1,4-dimethyl-3-(2-propenyl)- (9CI) | 71332-63-3 |
| 3-Pyrazolin-5-one, 1-isobutyl-3-methyl- (5CI) | 3-Pyrazolin-5-one, 1-isobutyl-3-methyl- (5CI) | 857989-07-2 |
| 1-Pyrazolidineacetic acid, -alpha--hydroxy-5-oxo-2-phenyl- | 1-?????????,-??-?????-5-??-2-??- | 100944-16-9 |
| 2-Pyrazolin-5-one, 4-acetamido-3-methyl- (6CI) | 2-Pyrazolin-5-one, 4-acetamido-3-methyl- (6CI) | 99357-28-5 |
| Pyrazine, 2-acetamido-3,5-dimethyl-, 1-oxide (5CI) | ???,2-??????-3,5-???-,1-????(5CI) | 857179-49-8 |
| 1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone O-ethyloxime | 1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone O-ethyloxime | |
| Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 2-amino-6,7-dihydro- | Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 2-amino-6,7-dihydro- | 68176-11-4 |
| Pyrazole-1-carboxamide, N,N,4-trimethyl- (7CI,8CI) | ???-1-??????,N,N,4-????-(7CI,8CI) | 5230-05-7 |
| 3-PYRAZIN-2-YL-4,5,7,8-TETRAHYDRO-1,2,3A,6-TETRAAZA-AZULENE-6-CARBOXYLIC ACID TERT-BUTYL ESTER | 3-PYRAZIN-2-YL-4,5,7,8-TETRAHYDRO-1,2,3A,6-TETRAAZA-AZULENE-6-CARBOXYLIC ACID TERT-BUTYL ESTER | |
| 2-Pyrazinecarboxylic acid, 3-(acetylamino)- | 2-????????,3-(??????)- | 226559-50-8 |
| 2-Pyrazineacetic acid, hydrazide | 2-???????,????? | 934172-14-2 |
| Pyrazolidine, 3-(2-furanyl)-5-methyl- | ?????,3-(2-???)-5-??- | 74921-66-7 |
| Pyrazinecarbonitrile, 3-amino-6-propyl- (9CI) | ????????,3-???-6-???-(9CI) | 50627-23-1 |
| Pyrazine, 3,5-dimethyl-2-(1H-pyrrol-2-ylmethyl)- | Pyrazine, 3,5-dimethyl-2-(1H-pyrrol-2-ylmethyl)- | 959069-43-3 |
| 4-Pyrazolidinecarbonitrile, 1,2-dimethyl-3,5-dioxo- | 4-???????????,1,2-???-3,5-???- | 42238-90-4 |
| 3-Pyrazolidinone, 5,5-dimethyl-1-(2-propynyl)- (9CI) | 3-Pyrazolidinone, 5,5-dimethyl-1-(2-propynyl)- (9CI) | 131391-07-6 |
| Pyrazineethanol, 5-(methylamino)- (9CI) | ??????,5-(?????)-(9CI) | 287381-39-9 |
| 3-(pyrazin-2-ylamino)-1$l^{6}-thiolane-1,1-dione | 3-(pyrazin-2-ylamino)-1$l^{6}-thiolane-1,1-dione | |
| 1-(pyrazin-2-ylcarbonyl)piperidine-3-carboxylic acid | 1-(pyrazin-2-ylcarbonyl)piperidine-3-carboxylic acid | |
| 3-(pyrazin-2-ylamino)oxolan-2-one | 3-(pyrazin-2-ylamino)oxolan-2-one | |
| 1-pyrazin-2-ylpiperidine-2-carboxylic acid | 1-pyrazin-2-ylpiperidine-2-carboxylic acid | |
| Pyrazinamine, 3-(1H-imidazol-2-yl)-5,6-dimethyl- (9CI) | Pyrazinamine, 3-(1H-imidazol-2-yl)-5,6-dimethyl- (9CI) | 65409-30-5 |
| Pyrazine, 3,5-diethyl-2-methyl- (8CI,9CI) | ???,3,5-???-2-??-(8Cl,9CI) | 18138-05-1 |
| Pyrazinecarboxamide, 3,4-dihydro-3-thioxo- (9CI) | ?????????,3,4-????-3-???-(9CI) | 131295-39-1 |
| Pyrazinamine, 4,5-dihydro-4-methyl- (9CI) | ?????,4,5-????-4-??-(9CI) | 457099-20-6 |
| Pyrazinecarbonitrile, 1,4,5,6-tetrahydro-3-phenyl- (9CI) | ????????,1,4,5,6-???????-3-??-(9CI) | 104184-41-0 |
| Pyrazino[1,2-a]indole, 6,9-difluoro-1,2,3,4,10,10a-hexahydro-4-methyl-, (4R,10aR)- (9CI) | Pyrazino[1,2-a]indole, 6,9-difluoro-1,2,3,4,10,10a-hexahydro-4-methyl-, (4R,10aR)- (9CI) | 793659-98-0 |
| Pyrazolo[3,4-b]pyrrolizine (9CI) | ????[3,4-b]????(9CI) | 760198-49-0 |
| Pyrazolo[1,5-a]pyridine-3-carboxaldehyde, 4,5,6,7-tetrahydro- (9CI) | ????[1,5-a]???-3-????????,4,5,6,7-??????-(9CI) | 307308-03-8 |
| 5-Pyrazolecarboxylic acid | 5-???????? | 1621-91-6 |
| 4-(1H-Pyrazol-1-ylmethyl)aniline | 4-(1H-???-1-???)??? | 142335-61-3 |
| Pyrazolo[1,5-a]pyridine-3-carbonitrile, 2-ethoxy-5-methyl- (9CI) | Pyrazolo[1,5-a]pyridine-3-carbonitrile, 2-ethoxy-5-methyl- (9CI) | 110911-78-9 |
| Pyrazinecarboxamide, 3-amino-6-chloro-5-[(3S)-4-[1-[(4-chlorophenyl)methyl]-4-piperidinyl]-3-ethyl-1-piperazinyl]- (9CI)
| Pyrazinecarboxamide, 3-amino-6-chloro-5-[(3S)-4-[1-[(4-chlorophenyl)methyl]-4-piperidinyl]-3-ethyl-1-piperazinyl]- (9CI)
| 906805-42-3 |
| 3-Pyrazolidinone, 2-acetyl-4,5-dimethyl-, cis- (9CI) | 3-??????,2-???-4,5-???-,??-(9CI) | 130064-85-6 |
| 4-Pyrazolidinethiol, 1,2-diethyl- | 4-???????,1,2-???- | 72911-69-4 |
| 2-Pyrazinemethanol, -alpha--(chloromethyl)-, (-alpha-R)- | 2-??????,-??-(?????)-,(-??-R)- | 913289-20-0 |
| Pyrazine, 2-amino-3,5-dimethoxy-6-methyl- (7CI) | ???,2-???-3,5-????-6-??-(7CI) | 90008-58-5 |