2.6-dioxo-2.6-dehydrobenzo[1:2-b,4:5-b]difurans
2.alpha., 3.beta., 4a.beta., 8a.alpha.-Decahydro-3-(4-phenyl-1-p
20(S)-25-hydroxy vitamin D compounds
20-Alkoxy-16-alkyl prostadienoic acid derivatives
20-Dihydro-20-deoxy-23-de(mycinosyloxy)tylosin
20-Dihydro-20-deoxy-23-demycinosyltylosin and process for its pr
20-Hydroxy-prostaglandins
20-O-Acyl-19,20-enolmacrolide antibiotic derivatives
20-substituted steroids
21-alkoxysteroid compounds
21-nor-vitamin D compounds
22-oxacholecalciferol derivative and process for preparing the s
22-Thiavitamin D.sub.3 derivatives
22012, human carboxypeptidase
22109, a novel human thioredoxin family member and uses thereof
225Ac-HEHA and related compounds, methods of synthesis and...
23-Demycinosyldesmycosin derivatives
23-deoxy-27-chloro derivatives of LL-F28249 compounds
23-O-Acyl-23-demycinosyldesmycosin derivatives
23-O-substituted 5-O-mycaminosyltylonide derivatives