6-羟基-4-氧代-4H-色烯-3-甲醛

6-methyl-3,4-dihydro-2H-phenanthridine-1,7,10-trione

3,3,6-trimethyl-2,4-dihydrophenanthridine-1,7,10-trione

1-[5-(2,2-diethoxyethoxy)-2-hydroxyphenyl]ethanone

1-(3-chloro-2,5-dihydroxyphenyl)ethanone