英文名称
methyl 2-[[2-[[(1R,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16R,18S,19R)-19-acetyloxy-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-yl]-[2-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyacetyl]amino]acetyl]amino]-2-methylpropanoate