QH011401

Halichondrin B

Synonyms: (1''S,2S,2'S,2''R,3aS,3a'S,3a''R,3b''S,5R,5''S,7S,7aS,7'S,7a'S,8''S,11''S,14''S,16''R,18''R,19a''S,20a''S,21a''R,24a''R,25a''S,26''S,26a''R,30''R,31a''S,32''S,33a''R)-7,7',16'',26''-tetramethyl-10'',17''-dimethylene-2-((1S,3R)-1,3,4-trihydroxybutyl)tetracontahydro-2''H,3'H,6''H,28''H-dispiro[furo[3,2-b]pyran-5,5'-furo[3,2-b]pyran-2',23''-[1,5:8,11:14,18]triepoxy[30,32]ethano[2,5]methanofuro[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-i]furo[2',3':5,6]pyrano[4,3-b][1,4,8]trioxacyclopentacosin]-28''-one