Novel vinca-alkaloid derivatives and preparation method

Novel vinylogous acids derivatives

Novel viral replication inhibitors

Novel vitronectin receptor antagonists

Novel water-soluble c-ring analogues of 20 (s)-camptothecin

Novel water-soluble fluoroethylcamptothecin derivative and...

Novel water-soluble prodrug

Novel x-ray intercepting metal complexes of chlorin derivatives

Novel xanthone compounds, their preparation and use as...

Novel z-valacyclovir crystals

Novel zwitterionic fluorescent dyes for labeling in...

Novel [(2-substituted-5 -[3-thienyl) -benzyl]-[2-...

Novel [1,4]benzodiazepines as vasopressin v2 receptor...

Novel(-)-2-pyrazoline compound, optical resolution of the...

Novel, acyclic substituted furopyrimidine derivatives and...

Novel, arylsusfonamide compounds for the treatment of...

Novel, cyclic substituted furopyrimidine derivatives and use...

Novel, long-acting betamimetics for treating respiratory...

Novel, sustained-action beta-2-agonists and their use as...

Novel-chemical entities and methods for their use in...