英文别名
(+/-)-(3R,4R)-3a,9b-dihydro-4H-furo[3,2-c]chromen-2(3H)-one;(3aSR,9bSR)-3a,4-dihydro-3H-furo[3,2-c]chromen-2(9bH)-one;3,3a,4,9b-tetrahydro-2H-furo[3,2-c]chromen-2-one;cis-3a,9b-dihydro-4H-furo[3,2-c][1]benzopyran-2(3H)-one;(3aR,9bR)-3,3a,4,9b-tetrahydrofuro[3,2-c]chromen-2-one