6-(Lower alkoxy)-5-(trifluoromethyl)-1-naphthalenecarboxaldehyde
6-(substituted methylene) penems and intermediates
6-(substituted methylene) penems and intermediates
6-(substituted methylene)penems and intermediates
6-(Substituted phenoxy)-2-di-(substituted phenoxy)methyl pyridin
6-.beta.-substituted penicillanic acid compound free of the 6-.a
6-0-methylerythromycin A derivatives
6-0-Substituted antibacterial erythromycin ketolides and methods
6-Acylamino-5-substituted-benzoxazol-2-one compounds and...
6-alkenyl and ethynyl derivatives of 2-amino-4-hydroxypyrido[2,3
6-alkoxy-pyrido-pyridine
6-alkoxycarbonylpyridazin-3-one compounds
6-alkylamino-2,2′-disubstituted-7,8-disubstituted-2H-...
6-alkylamino-2,2′-disubstituted-7,8-disubstituted-2H-...
6-Alkylamino-2-methyl-2′-(N-methyl substituted...
6-Alkylamino-2-methyl-2′-(N-methyl substituted...
6-amido-1-methyl carbapenems
6-amido-1-methyl-2-(substituted-thio)carbapenems
6-Amido-3-substitu ted-amino-1-azabicyclo[3.2.0]hept-2-en-7-one-
6-Amido-3-substituted-1-azabicyclo[3.2.0]-hept-2-en-7-one-2-carb