.beta.-halogenoalkyl isocyanates and process for their...

.beta.-hydroxy-alkane-.alpha.-sulfonic anhydrides and a...

.beta.-hydroxybutyric acid para-phenetidide and a process...

.beta.-hydroxybutyric acid-cyclohexyl-amide and a process...

.beta.-hydroxyethyl carbamates

.beta.-hydroxyethylthiocelestosaminide hydrazine solvate

.beta.-hydroxyethylthiocelestosaminide, salts and acylates...

.beta.-ketoacylates of hydroxyacid esters of polyhydric...

.beta.-lactam derivatives and process for preparing them

.beta.-lactams and novel process

.beta.-lactones from unsaturated aldehydes and unsaturated...

.beta.-loweralkoxy-trifluoromethyl-phenethyl-tertiary amines

.beta.-methallyl-.beta.-phenethylamine

.beta.-methylene .alpha.-oxo carboxylic ester acids and...

.beta.-methylmercaptopropionaldehyde cyanohydrin and...

.beta.-naphthol purification

.beta.-nitrophenyl-.beta.-hydroxy-.alpha.-dichloroacetamido...

.beta.-phenyl-acrylic acid nitriles

.beta.-polyhalo-.alpha.-hydroxyisocyanates

.beta.-pyridyl carbinol acid tartrate and the manufacture...