ethyl 4-acetyl-5-methyl-1-phenylpyrazole-3-carboxylate

3,4-dimethyl-2-phenyl-6H-pyrazolo[3,4-d]pyridazin-7-one

2-amino-3-hydroxyphenalen-1-one

3-异丙基-1-苯基-1H-吡唑-5(4h)-酮

2,3,4-tribromoaniline