| 4H,5H-imidazo[1,2-a]quinazolin-5-one (EC: 856-413-9) |
109224-70-6 |
Warning
|
| 4H,5H-imidazo[1,5-a]quinoxalin-4-one (EC: 982-772-7) |
179042-26-3 |
Warning
|
| 4H,5H-naphtho[1,2-b]thiophene-2-carboxylic acid (EC: 857-591-0) |
29179-41-7 |
Warning
|
| 4H,5H-naphtho[1,2-d][1,3]thiazol-2-amine (EC: 961-432-1) |
34176-49-3 |
Warning
|
| 4H,5H-pyrazolo[1,5-a]pyrimidin-5-one (EC: 694-865-7) |
1027534-43-5 |
Warning
|
| 4H,5H-pyrazolo[1,5-a]quinazolin-5-one (EC: 856-439-0) |
1494669-12-3 |
Warning
|
| 4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one (EC: 819-173-6) |
56976-88-6 |
Warning
|
| 4H,5H-pyrrolo[1,2-a]quinoxalin-4-one (EC: 822-551-3) |
6025-68-9 |
Warning
|
| 4H,5H-thieno[2,3-d]pyridazin-4-one (EC: 864-808-2) |
824-23-7 |
Warning
|
| 4H,5H-thieno[3,2-c]pyridin-4-one (EC: 674-725-1) |
27685-92-3 |
Warning
|
| 4H,6H,7H-[1,2,3]triazolo[4,3-c][1,4]oxazine-3-carboxylic acid (EC: 994-520-3) |
1782541-39-2 |
Warning
|
| 4H,6H,7H-furo[3,4-c]pyran-1-carboxylic acid (EC: 103-831-8) |
1601736-71-3 |
Warning
|
| 4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-amine (EC: 861-340-0) |
1368125-56-7 |
Warning
|
| {4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-yl}methanamine (EC: 828-386-3) |
1477874-55-7 |
Danger
|
| {4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride (EC: 970-258-5) |
2092694-14-7 |
Danger
|
| {4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-yl}methanol (EC: 972-797-1) |
1522183-53-4 |
Warning
|
| 4H,6H,7H-pyrano[3,4-d][1,2]oxazole-3-carbaldehyde (EC: 841-031-7) |
1556047-58-5 |
Warning
|
| 4H,6H,7H-pyrano[3,4-d][1,2]oxazole-3-carbohydrazide (EC: 983-606-6) |
2219375-00-3 |
Warning
|
| 4H,6H,7H-pyrano[3,4-d][1,2]oxazole-3-carboxylic acid (EC: 821-441-2) |
1297546-74-7 |
Warning
|
| 4H,6H,7H-pyrano[4,3-d][1,3]thiazol-2-amine (EC: 860-291-2) |
259810-12-3 |
Warning
|
| 4H,6H,7H-pyrano[4,3-d][1,3]thiazole-2-carbaldehyde (EC: 160-959-7) |
1339178-64-1 |
Warning
|
| {4H,6H,7H-pyrazolo[3,2-c][1,4]oxazin-2-yl}methanol (EC: 837-165-0) |
623565-58-2 |
Warning
|
| 4H,6H,7H-pyrazolo[3,2-c][1,4]oxazin-3-amine (EC: 892-894-1) |
1785362-30-2 |
Warning
|
| 4H,6H,7H-pyrazolo[3,2-c][1,4]oxazine-2-carboxylic acid (EC: 836-919-6) |
1219694-53-7 |
Warning
|
| 4H,6H,7H-pyrazolo[3,2-c][1,4]oxazine-3-carbaldehyde (EC: 184-020-6) |
1286753-86-3 |
Warning
|
| 4H,6H,7H-pyrazolo[3,2-c][1,4]oxazine-3-carboxylic acid (EC: 180-418-9) |
1219694-49-1 |
Warning
|
| 4H,6H,7H-thieno[3,2-c]pyran-2-carboxylic acid (EC: 822-656-4) |
933747-41-2 |
Warning
|
| {4H,6H,7H-thieno[3,2-c]pyran-2-yl}methanamine (EC: 988-497-9) |
933696-81-2 |
Danger
|
| 4H,6H,7H-thieno[3,2-c]pyran-4,6-dione (EC: 869-844-2) |
1233478-91-5 |
Warning
|
| 4H,6H,7H-thieno[3,2-c]thiopyran-2-carboxylic acid (EC: 987-068-3) |
933709-15-0 |
Warning
|
| 4H,6H,7H-thieno[3,2-c]thiopyran-4-carboxylic acid (EC: 887-704-9) |
107292-02-4 |
Warning
|
| 4H,6H,7H-thieno[3,4-c]pyran-4,6-dione (EC: 972-399-8) |
57279-38-6 |
Warning
|
| 4H,6H-furo[2,3-c]furan-3-carboxylic acid (EC: 155-605-3) |
164797-59-5 |
Warning
|
| 4H,6H-furo[3,4-c][1,2,5]oxadiazol-4-one (EC: 899-996-5) |
73314-58-6 |
Warning
|
| 4H,6H-thieno[3,4-c][1,2]oxazol-3-amine (EC: 178-110-4) |
884325-47-7 |
Warning
|
| 4H,7H-[1,3]thiazolo[5,4-d]pyrimidin-7-one (EC: 869-212-6) |
5021-50-1 |
Warning
|
| 4H-benzo[b]pyran-4-one (EC: 207-737-9) |
491-38-3 |
Warning
|
| 4H-benzo[e][1,2,4]triazolo[5,1-c][1,2,4]thiadiazine-2-carboxylic acid 5,5-dioxide (EC: 844-869-1) |
1311316-61-6 |
Warning
|
| 4H-benzo[e][1,2,4]triazolo[5,1-c][1,2,4]thiadiazine-7-carboxylic acid 5,5-dioxide (EC: 818-942-3) |
1311316-98-9 |
Warning
|
| 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl- (EC: 641-928-1) |
99614-03-6 |
Danger
|
| 4H-chromeno[4,3-d][1,3]thiazol-2-amine (EC: 843-782-6) |
31877-68-6 |
Warning
|
| 4H-Cyclopenta[2,1-b:3,4-b']dithiophene (EC: 875-138-5) |
389-58-2 |
Warning
|
| 4-(Heptadecafluorooctyl)aniline (EC: 628-976-9) |
83766-52-3 |
Warning
|
| 4-heptadecyl-7-hydroxy-2H-chromen-2-one (EC: 636-751-1) |
26038-83-5 |
Warning
|
| 4-(Heptafluoroisopropyl)tetrafluorobenzotrifluoride (EC: 819-956-2) |
20017-49-6 |
Warning
|
| 4-(heptafluoropropan-2-yl)aniline (EC: 865-793-5) |
2396-17-0 |
Warning
|
| 4-(heptafluoropropan-2-yl)benzene-1-sulfonyl chloride (EC: 119-433-2) |
1959608-04-8 |
Danger
|
| 4-(heptafluoropropan-2-yl)benzoic acid (EC: 837-590-1) |
2396-21-6 |
Warning
|
| [4-(heptafluoropropan-2-yl)phenyl]boronic acid (EC: 825-863-8) |
1184850-50-7 |
Warning
|
| 4-Heptanol, 4-propyl- (EC: 681-901-1) |
2198-72-3 |
Warning
|
