2,4,6-trimethylpyrazolo[4,3-d]pyrimidine-5,7-dione

1,4,6-trimethyl-1,4-dihydro-pyrazolo[4,3-d]pyrimidine-5,7-dione

N-巴豆基

1-(4-chlorophenyl)-2-(4-methylphenyl)hydrazine

1-(6-hydroxy-3-methyl-1-benzofuran-7-yl)ethanone