9 alpha, 11 beta-substituted and 11 beta-substituted estranes

9 N -substituted 6-11 bicyclic erythromycin derivatives

9'Thia-ergots

9,10 disubstituted camptothecin derivatives with antitumor activ

9,10-diazatricyclo[4,4,1,1.sup.2,5 ] decane and 2,7-diazatricycl

9,10-substituted 2-mesitylimino-3-alkyl-3,4,6,7-tetra-hydro-2H-p

9,11-cycloendoperoxide pro-drugs of prostaglandin analogues...

9,11-O-methylene derivatives of 9-dihydroerythromycin

9- (substituted amino) -alpha-6-deoxy-5-oxy tetracycline derivat

9-α-substituted estratrienes as selectively active...

9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent

9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine deriva

9-(2-hydroxymethyl)cycloalkylmethyl) guanines

9-(2-phosphonylmethoxyethyl) guanine

9-(3 cyanophenyl) hexahydro-1,8 acridinedione

9-(3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro-[3&prim...

9-(N'-substituted hydrazone) derivatives of erythromycins

9-(piperazinylalkyl) carbazoles as bax-modulators

9-(Substituted thio)-4H-pyrido[1,2,-A]pyrimidin-4-one derivative

9-.beta.-D-arabinofuranasyl-2-amino-6-methaoxy-9H-purine