英文同义词:
Angelicide;3-Butylidene-3,4,5,5a,6,6,7,7a-octahydro-6-propylspiro[cyclobut[e]isobenzofuran-7(1H),1(3H)-isobenzofuran]-1,3-dione;Spiro[cyclobut[e]isobenzofuran-7(1H),1(3H)-isobenzofuran]-1,3-dione, 3-butylidene-3,4,5,5a,6,6,7,7a-octahydro-6-propyl-