| formic acid, ethylidenemethylhydrazide |
| acetaldehyde methylformylhydrazone |
| acetaldehyde n-formyl-n-methylhydrazone |
| acetaldehyde-n-formyl-n-methylhydrazone |
| acetaldehyde-n-methyl-n-formylhydrazone |
| acetylaldehyde-n-methyl-n-formylhydrazone |
| cetaldehyde methylformylhydrazone |
| ethylidene gyromitrin |
| gyromitrin |
| ethylidenemethyl-hydrazine carboxaldehyd |
| ethylidenemethyl-hydrazine carboxyaldehyd |
| ethylidenemethyl-hydrazinecarboxaldehyd |
| n-methyl-n-formyl hydrazone of acetaldehyde |
