6'-epi derivatives of fortimicins a and b

6'-n-alkyl and 6',6'-di-n-alkyl derivatives of fortimicins a...

6'-n-methyl-xk-88-5 and process for the production thereof

6'-n-methylkanamycin a and b derivatives

6'-sialyllactose salts and process for their synthesis and...

6'no2, 7'-methoxy indolino-benzospiropyrans

6((2-hydroxyethyl)amino alkyl)-5,11-dioxo-5,6-...

6(7)-amino-substituted quinoline-5,8-quinones for combating...

6, 12-diaryldibenzo(b, f) (1,5) diazocines and a process for...

6, 7 -dihydro- 5h- pyrrolo [3, 4-d] pyrimidin-4-yl]...

6, 7, 8, 9-tetrahydro-5-amino-5h-benzocyclohepten-6-ol...

6,1'-spirocyclopropyl steroids of the androstane series and...

6,1'-spirocyclopropylprogesterones

6,1'spirocyclopropyl pregnanes and their preparation

6,11 bicyclic erythromycin derivatives

6,11-3c-bicyclic 8a-azalide derivatives

6,11-bridged biaryl macrolides

6,11-bridged erythromycin derivatives

6,11-di-lower-alkyl-11-hydroxyprogesterones

6,11-dihydro-11-(4-piperidylidene)-5h-benzo...