16568-02-8 69349-96-8 Acetaldehyde N-methyl-N-formylhydrazone Acetaldehyde N-methylformylhydrazone Acetaldehyde formylmethylhydrazone Acetaldehyde methylformylhydrazone Acetaldehyde, N-formyl-N-methylhydrazone Acetaldehyde-N-formyl-N-methylhydrazone Acetaldehyde-N-methyl-N-formylhydrazone Acetylaldehyde-N-methyl-N-formylhydrazone BRN 1922396 CCRIS 5705 Cetaldehyde methylformylhydrazone Ethylidene gyromitrin Formic acid, 2-ethylidene-1-methylhydrazide Formic acid, ethylidenemethylhydrazide GYROMITRIN HSDB 3489 Hydrazine carboxaldehyde, ethylidenemethyl- Hydrazine carboxyaldehyde, ethylidenemethyl- Hydrazinecarboxaldehyde, ethylidenemethyl- Hydrazinecarboxaldehyde, ethylidenemethyl- (9CI) N-Methyl-N-formyl hydrazone of acetaldehyde NSC 240877