8-hydroxyquinoline chelating agents
8a-AZA-8a-homoerythromycin cyclic iminoethers
8a-aza-8a-homoerythromycin lactams
9-deoxy-9-isocyanato clavulante intermediates
A.sub.4 B.sub.6 macrotricyclic enantioselective receptors for am
Acetyloxylation process for producing 4-acetoxyazetidinones with
Activated macrolactams
Acyloxylation process for preparing 4-acyloxy-2-azetidinone deri
Adducts of macrocyclic chelants
Agglomerates by crystallization
Alkaloids
Alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids
Alkylated iminodibenzyls as antioxidants
Alkylenediamine derivatives
Alkylenediamine derivatives
Alkylenediammonium diclavulanate derivatives, a process for the
Alkylenediammonium diclavulanate derivatives, a process for the
Alkyllithium compounds containing cyclic amines and their use in
Amide derivatives
Amide-based compounds, production, recovery, purification...