D ring intermediates for the synthesis of camptothecin and campt
D-2-alkyl tryptophan compounds
D-6-allyl-8-ergol-I-ylacetamide
D-glucosaccharoascorbic acid
D-pentofuranose derivatives and process for preparing the same
D-proline derivatives
D-proline derivatives
D.sub.4 -symmetric porphyrin-based catalysts, processes for prep
Dairylalkanoids having activity as lipoxygenase inhibitors
DC-88A derivatives useful as antitumor agents
DC-89 compounds and process for their preparation
DC115A compounds produced by streptomyces sp.
De-esterification process
De-esterification process
De-esterification process for cephalosporins
deA-steroids
Deacetoxytaxol derivatives
Deacylating agent and deacylating method
Deacylation of amides
Deacylative bromination process for the preparation of molluscic