1-{[(2S)-N-benzylpyrrolidin-2-yl]methyl}-4,5-dimethyl-1H-imidazole 3-oxide

O,O-diisobutyl 2-(E)-(1-methyl-2-oxopropylidene)-phosphorohydrazidothioate (E)-oxime

2,3-butanedione mono[(2-hydroxyimino)-1-methylpropylidene]hydrazone oxime

2,3,5,6-tetramethyl-piperazine

2,3,5,6-tetramethyl-piperazine