英文名称
(23R,24S,25R)-24,25-dibutoxy-23-[[(5S,8R,9S,10S,13R,14S)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-2,19,22-trioxatetracyclo[19.3.1.04,9.012,17]pentacosa-4,6,8,12,14,16-hexaene