New aliphatically substituted aryl-chalcogeno-hydrocarbon deriva
New amines and processes for their manufacture
New amino propanediol derivatives
New anthracyclinones and their production
New anti-malarial agents
New antibiotic X-1092
New benzene phosphonous acid compounds, their production and use
New benzhydrysulphinyl derivatives
New beta-aminoketone derivatives
New bis-oxadiazole compounds
New catalysts for hydrocarbon conversion to aromatics
New color composition
New compound 6'-deoxy-'-substituted or unsubstituted amino-livid
New derivatives of 2-benzamido-5-nitro thiazoles
New derivatives of biliary acids, process for the production the
New diisocyanates containing sulfur and a process for their prep
New dyes of the naphtoylenebenzimidazole series
New halogenated cyclobutanes
New heptapeptides and methods for their production
New high melting N,N'-terephthaloyl bis-phthalimide and its use