label: (.ALPHA.2R,2S,5S)-TETRAHYDRO-.ALPHA.2-((2R)-3-IODO-2-METHYL-3-BUTEN-1-YL)-3-METHYLENE-2,5-FURANDIPROPANOL
label_lc: (.alpha.2r,2s,5s)-tetrahydro-.alpha.2-((2r)-3-iodo-2-methyl-3-buten-1-yl)-3-methylene-2,5-furandipropanol