2-N Quaternary ammonium salt derivatives of 9-hydroxy ellipticin

2-N-Acylated and 2-N-alkylated derivatives of 4-O-substituted-2-

2-naphthyl-carbapenem intermediates

2-naphthyl-carbapenem intermediates

2-Naphthylacetic acid derivatives

2-neopentylanthraquinone, processes for its preparation and meth

2-nitratoethyl oxirane, poly(2-nitratoethyl oxirane) and...

2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives

2-nitro-5-(substituted phenoxy) benzoate esters of hydroxyalkano

2-nitro-5-(substituted-phenoxy) phenylalkanone oxime and imine d

2-nitro-para-phenylenediamines substituted by sulphur in the 5-p

2-nitroaniline derivatives

2-nitrobenzoyl-3-silyloxyaminoacrylate derivatives and method fo

2-Nitroimidazole derivatives

2-O-(9z,12z-octadecadienoyl)-3-O-[&agr;-D-galactopyrano...

2-O-Hydrocarbonsulfonyl-4,5-oxazolidine fortimicin B derivatives

2-O-Methanesulfonylfortimicin B

2-O-pyrimidinyl glycerol derivatives

2-O-Substituted sulfonyl derivatives of fortimicin B

2-Organothio-2-cyclopentenones, organothio-cyclopentanes derived