| Product Name | 1H-Pyrazole, 4-ethynyl- |
| CAS No. | 57121-49-0 |
| Molecular Formula | C5H4N2 |
57121-49-0 1h-pyrazole, 4-ethynyl-
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| Product Name | 1H-Pyrazole, 4-ethynyl- |
| CAS No. | 57121-49-0 |
| Molecular Formula | C5H4N2 |