2-Propylvaleric acid 2-cyclohexylidenehydrazide 38068-37-0 BRN 2274234 N'-Cyclohexylidene dipropylacetohydrazide [French] Pentanoic acid, 2-propyl-, cyclohexylidenehydrazide Valeric acid, 2-propyl-, 2-cyclohexylidenehydrazide