英文名称
[(2R)-1-[tert-butyl(dimethyl)silyl]oxy-3-[(5S,6S)-6-hydroxy-4-(2-methoxy-2-oxoethylidene)-6-(2-methyl-5-oxopent-3-en-2-yl)-5-propanoyloxyoxan-2-yl]propan-2-yl] (3R)-3-[tert-butyl(dimethyl)silyl]oxy-4-[(2S,6R)-6-[[(4S,8R,11S)-8-methyl-11-propan-2-yl-1,5-dioxaspiro[5.5]undecan-4-yl]methyl]oxan-2-yl]butanoate