(6R)-(tert-butyldimethylsilanyloxymethyl)-(2R)-ethynyl-(3R)-hydroxy-tetrahydropyran-4-one

(1Z,3E,5E,10Z,12E,14E,16Z,18E,20E,25Z,27E,29E)-7,10,22,25-Tetra-tert-butyl-bicyclo[14.14.2]dotriaconta-1,3,5,10,12,14,16,18,20,25,27,29-dodecaene-8,23,31-triyne-7,22-diol

(1Z,2E,4E,6Z,10Z,12E,14E,16Z,18E,20E,26E,28E)-7,10,22,25-Tetra-tert-butyl-bicyclo[14.14.2]dotriaconta-1(30),2,4,6,10,12,14,16,18,20,22,23,24,26,28-pentadecaene-8,31-diyne

(4E,6E,8Z,13E,15E,17Z)-18-tert-Butyl-9-((1E,3E,5Z)-6-tert-butyl-8-trimethylsilanyl-octa-1,3,5-trien-7-ynyl)-12-[(2E,4E)-7,7-dimethyl-6-oxo-octa-2,4-dien-(Z)-ylidene]-2,2-dimethyl-20-trimethylsilanyl-icosa-4,6,8,13,15,17-hexaene-10,19-diyn-3-one

(2E,4Z,6E,8E,10Z)-11-tert-Butyl-5-ethynyl-13-trimethylsilanyl-trideca-2,4,6,8,10-pentaen-12-ynal