[2,4,4-trimethyl-3-(3-oxobut-1-enyl)cyclohex-2-en-1-yl] acetate

(2,4-dinitroanilino)urea

8-chlorodibenzofuran-2-ol

[4-[2-[acetyl(methyl)amino]ethyl]-5-acetyloxy-6-methoxyphenanthren-1-yl] acetate

2-甲基-1-苯基-丙-2-烯-1-酮