Heterocyclic disperse dye compound, their production and their u
Heterocyclic dye compounds
Heterocyclic dyestuffs
Heterocyclic esters and amides
Heterocyclic esters of 2-nitro-5-(o-chloro-p-trifluoromethylphen
Heterocyclic esters of alkylphenyl benzopyrans
Heterocyclic ethanolamine derivatives with .beta.-adrenoreceptor
Heterocyclic formamidines useful as ultraviolet light absorbers
Heterocyclic formamidines useful as ultraviolet light absorbers
Heterocyclic fused selenophene monomers
Heterocyclic hydrazones for use as anti-cancer agents
Heterocyclic imino derivatives
Heterocyclic inhibitors of MEK and methods of use thereof
Heterocyclic inhibitors of MEK and methods of use thereof
Heterocyclic inhibitors of serine proteases
Heterocyclic intermediates
Heterocyclic lactam compounds
Heterocyclic macrolide pharmaceutical agent, a method of...
Heterocyclic metal complexes and olefin polymerization process
Heterocyclic metallocenes and polymerization catalysts