Novel hexahydrobenzopyran derivative and method of preparing the

Novel homogeneous transition-metal catalyzed geometric isomeriza

Novel human proinsulin C-peptide derivatives

Novel hydrazinocarboxamide derivatives and preparation thereof

Novel hydrocortisone derivative

Novel hydroxy substituted 15-deoxy-5-cis-prostenoic acids and es

Novel hydroxy substituted prostanoic acids, esters, congeners, i

Novel imidazobenzodiazepine derivative

Novel immunoglobulin derivatives and process for the preparation

Novel immunological adjuvant compounds and methods of preparatio

Novel immunological adjuvant compounds and methods of preparatio

Novel indolobenzazepine derivatives, useful as tranquilizers

Novel intermediates and an improved process for producing the co

Novel intermediates for the preparation of .alpha.-hydroxycarbon

Novel intermediates useful in the synthesis of optically active

Novel inversion process

Novel isocyanates and processes for their preparation

Novel keto-ethers

Novel L-leucyl-4-hydroxyanilide derivatives

Novel light-sensitive compounds and photoreactable compositions