IUPAC:(3R,4S,5S,6R)-5-methoxy-4-[(2R,3R)-2-methyl-3-(3-methylbut-2-en-1-yl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-yl 6-(2,2-difluoroethyl)-2,6-diazaspiro[3.3]heptane-2-carboxylate
IUPAC:(3R,4S,5S,6R)-5-methoxy-4-[(2R,3R)-2-methyl-3-(3-methylbut-2-en-1-yl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-yl 6-(2,2-difluoroethyl)-2,6-diazaspiro[3.3]heptane-2-carboxylate