| 2-ethyl-4-hydroxy-butyric aci (5-nitrofurfurylidene)hydrazide |
| 2-ethyl-4-hydroxybutyric acid (5-nitrofurfurylidene)hydrazide |
| m & b 5793 |
| n-(5-nitrofurfurylidene)-2-ethyl-4-hydroxybutyric acid hydrazide |
| 2-ethyl-4-hydroxy-butyric aci(5-nitrofurfurylidene)hydrazide |
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