英文名称
(1R,5'S,6R,6'R,8R,12S,13S,21R,22R,25S)-6'-[(2S)-butan-2-yl]-12,22,25-trihydroxy-14-[(4S,5S,6S)-5-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]-5',11,13,23-tetramethylspiro[3,7,20-trioxatetracyclo[16.6.1.14,8.021,25]hexacosa-10,15,17,23-tetraene-6,2'-oxane]-2-one