1',4',5',6',7',8'-hexahydrospiro[fluorene-9,3'-isothiochromene]

10,11-二氢二苯并[a,b]环庚烯-5-酮

9-氨基芴

醋酸

Spiro[fluoren-9',2-(6,6-dideuterio-3,6-dihydro-4,5-dimethyl-2H-thiopyran)]