英文别名(1S,2'R,3a'R,4'S,6S,7a'S)-2'-hydroxy-2',4,4'-trimethyl-5,7'-dioxo-3a',4',7',7a'-tetrahydro-2'H,5'H-spiro[cyclohexane-1,3'-furo[2,3-c]pyran]-3-en-6-yl acetate; (1S,2'R,3a'R,4'S,6S,7a'S)-2'-Hydroxy-2',4,4'-trimethyl-5,7'-dioxo-4',5',7',7a'-tetrahydro-3a'H-spiro[cyclohex-3-ene-1,3'-furo[2,3-c]pyran]-6-yl acetate; (1S,2'R,3'aR,4'S,6S,7'aS)-rel-(-)-6-(Acetyloxy)-3'a,4',5',7'a-tetrahydro-2'-hydroxy-2',4,4'-trimethylspiro[3-cyclohexene-1,3'(2'H)-[7H]furo[2,3-c]pyran]-5,7'-dione; Spiro[3-cyclohexene-1,3'(2'H)-[7H]furo[2,3-c]pyran]-5,7'-dione, 6-(acetyloxy)-3'a,4',5',7'a-tetrahydro-2'-hydroxy-2',4,4'-trimethyl-, (1S,2'R,3'aR,4'S,6S,7'aS)-rel-(-)-; rel-(-)-(1S2'R3'aR4'S6S7'aS)-6-(Acetyloxy)-3'a4'5'7'a-tetrahydro-2'-hydroxy-2'44'-trimethylspiro[3-cyclohexene-13'(2'H)-[7H]furo[23-c]pyran]-57'-dione 
