propionic acid-(N'-methyl-N'-phenyl-hydrazide)

propionic acid N.N'-dimethyl-N'-phenylhydrazide

methylidene triphenyl phosphorane

1-methyl-2-oxo-indoline-3-carbaldehyde-oxime

1,3-二氢-1,3-二甲基-3-(甲硫基)-2H-吲哚-2-酮