英文名称
(1R,4S,5'R,6R,7S,7'S,7'aS,10S,12R,14R,16S,18S,20R,22S,24R,26S,27S,28R,32R,35S,36S,37R,39R,40R,41R)-5'-[(2S)-2-[(3S,5R,6R)-3,5-dihydroxy-6-(4-hydroxy-2-oxobutyl)oxan-2-yl]propyl]-41-methoxy-6,7',12,27-tetramethyl-13-methylidenespiro[17,21,25,29,43,44,45,46,47,48-decaoxadecacyclo[35.5.1.11,40.14,7.110,14.132,36.135,39.016,28.018,26.020,24]octatetracontane-22,2'-3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyran]-30-one