英文别名
                        ethyl 9b-hydroxy-7-isopropyl-10-oxo-9b,10-dihydro-4bH-benzo[d]indeno[1,2-b]furan-4b-yl carbonate;Ethyl 9b-hydroxy-7-isopropyl-10-oxo-9b,10-dihydro-4bH-benzo[d]indeno[1,2-b]furan-4b-yl carbonate;(9b-hydroxy-10-oxo-7-propan-2-ylindeno[1,2-b][1]benzofuran-4b-yl) ethyl carbonate