76902-35-7 | (3R,5S,6'aS,10'aR)-5-(3-フリル)-4,5,6',6'aβ-テトラヒドロ-8'α-メチルスピロ[フラン-3(2H),7'(8'H)-ナフト[1,8a-c]フラン]-2,3',10'(5'H,9'H)-トリオン | (3R,5S,6'aS,10'aR)-5-(3-Furyl)-4,5,6',6'aβ-tetrahydro-8'α-methylspiro[furan-3(2H),7'(8'H)-naphtho[1,8a-c]furan]-2,3',10'(5'H,9'H)-trione |