1-Oxadethiacepham compounds
1-Oxadethiacepham compounds and process for producing said compo
1-Oxo-1H-thiazolo[3,2-a]pyrimidine-2-carboxamides
1-phenyl-3-dimethylaminopropane compounds with a...
1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives
1H-pyrido-(2,3-b) (1,4)-thiazines