Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author exact 743C2FAE-B25E-11E6-B104-2D2FD0AF0289 or (type any "bookEditor issueEditor" and edito... cql: subject exact "Chemistry" Add to list Journal Article A1 A practical synthesis of A-ring precursors for 19-nor-1 alpha,25-dihydroxyvitamin D-3 analogues Sheng-Ze Zhou, Sofia Anné and Maurits Vandewalle (1996) TETRAHEDRON LETTERS. 37(42). p.7637-7640