(1967)
(2008/06/13)
sodium cyanide
potassium thioacyanate
acetone
potassium cyanide
ammonium thiocyanate
4-methyl-benzaldehyde (5,5-dimethyl-4-oxo-oxazolidin-2-ylidene)-hydrazone
4-nitro-benzaldehyde (5,5-dimethyl-4-oxo-oxazolidin-2-ylidene)-hydrazone
benzaldehyde (5,5-dimethyl-4-oxo-oxazolidin-2-ylidene)-hydrazone
4-methoxy-benzaldehyde (5,5-dimethyl-4-oxo-oxazolidin-2-ylidene)-hydrazone
5,5-dimethyl-oxazolidine-2,4-dione 2-[(1-phenyl-ethylidene)-hydrazone]