SOME STEREOCHEMICAL PECULIARITIES OF FORMATION OF SPIROIMIDAZOLIDINE-2,4-DIONE AND SPIROIMIDAZOLINE-2,4-DITHIONE ON THE BASIS 1,2,5-TRIMETHYL-4-PIPERIDONE
Bv. Unkovsky et al., SOME STEREOCHEMICAL PECULIARITIES OF FORMATION OF SPIROIMIDAZOLIDINE-2,4-DIONE AND SPIROIMIDAZOLINE-2,4-DITHIONE ON THE BASIS 1,2,5-TRIMETHYL-4-PIPERIDONE, Himia geterocikliceskih soedinenij, (12), 1992, pp. 1628-1630