英文别名
25R-spirost-4-en-3,12-dione;(25R)-spirost-4-ene-3,12-dione;(25R)-Spirost-4-en-3,12-dion;(25R)-Spirost-4-ene-3,12-dione;(1R,2S,4S,5'R,6R,7S,8R,9S,12S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-ene-6,2'-oxane]-10,16-dione