137968-12-8 1H-Pyrazol-1-amine, N-ethylidene- 1H-Pyrazol-1-amine, N-ethylidene- Catalog No.: 1578273 Name: 1H-Pyrazol-1-amine, N-ethylidene- CAS: 137968-12-8 Formula: C5H7N3 Inquire about this product →