(2'R,6'R,8E,10E,14Z,16E,3R,4R,5R,6S,7R,13R)-(+)-4-tert-butyldimethylsilyloxy-17-(5',6'-dihydro-2'H-2'-isopropoxypyran-6'-yl)-15-ethyl-6-hydroxy-3,5,7,9,13-pentamethylheptadeca-8,10,14,16-tetraene

C19-epi-C19-triisopropylsilyl callystatin A

(8E,10E,14Z,16E)-[3S,4R,5R,7R,13R,17(2R)]-4-(tert-butyldimethylsilanyloxy)-15-ethyl-17-(6-hydroxy-3,6-dihydro-2H-pyran-2-yl)-3,5,7,9,13-pentamethylheptadeca-8,10,14,16-tetraen-6-ol

(tert-butyl)((S,3Z,5E)-4-ethyl-6-((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)-2-methylhexa-3,5-dienyloxy)(diphenyl)silane

(2R,6R)-6-Isopropoxy-2-((E)-styryl)-3,6-dihydro-2H-pyran