英文名称
(1S,4E,5'S,6S,6'R,7S,8S,10R,11S,12S,14S,15R,16R,18E,20E,22R,25R,27R,28S,29S)-22-ethyl-7,11,14,15-tetrahydroxy-6'-[(2R)-2-hydroxypropyl]-5',6,8,10,12,14,16,28,29-nonamethylspiro[2,26-dioxabicyclo[23.3.1]nonacosa-4,18,20-triene-27,2'-oxane]-3,9,13-trione