(6-oxo-1H-pyridazin-3-yl) benzoate

3,6-dibenzoyloxy-1,2-pyridazine

2,2,2-三氯苯乙酮

1-benzoylnaphtho[1,8-de][1,2,3]triazine

methyl cis-exo-3-benzoyl-1,2,2a,7b-tetrahydro-3H-cyclobut[b]indole-1-carboxylate