英文名称
[(1R,5'S,6R,6'R,8R,10E,13S,14E,16E,20R,21R,24S)-6'-ethyl-21,24-dihydroxy-5',11,13-trimethyl-2-oxo-12-(2-phenyl-2-pyrimidin-2-ylsulfanylacetyl)oxyspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-22-yl]methyl 3-methylbut-2-enoate