Novel polyhalogenated cyclopropane carboxylic acid derivatives

Novel polyisocyanate trimerization catalyst

Novel polyketones

Novel polymeric compositions for footwear tread members containi

Novel polymeric derivatives of tetrazole-5-thiols and their meta

Novel polymerization initiators

Novel polymerized, cross-linked, stromal-free hemoglobin

Novel polymers and polymeric salts

Novel polymers from s-triazine cyanamide compounds

Novel polymorphic crystalline form of dibenzopyranone

Novel polypeptides having ACTH-like action

Novel polypeptides having thymic activity or an antagonistic act

Novel polypeptides useful for treating diabetes and hypercholest

Novel polyphenylene ether and process for preparing the same

Novel polythioether diols and their preparation

Novel polytriazine compounds

Novel polyureas prepared by reaction of a diamine with a diisocy

Novel polyurethane curative

Novel pregnane-21-oic acid derivatives

Novel pregnanoic acid derivatives