英文别名
9-[2-(4-hydroxy-phenyl)-2-oxo-ethyl]-5-methoxy-3,3-dimethyl-2,3,4,9-tetrahydro-xanthen-1-one;9-[2-(4-hydroxyphenyl)-2-oxoethyl]-5-methoxy-3,3-dimethyl-2,3,4,9-tetrahydro-1H-xanthen-1-one;9-[2-(4-hydroxyphenyl)-2-oxoethyl]-5-methoxy-3,3-dimethyl-4,9-dihydro-2H-xanthen-1-one