491-38-3
色酮
→
~98%
6005-15-8
3-bromo-N-[2-(4-fluorophenyl)benzotriazol-5-yl]-4-methoxybenzamide
118-93-4
2'-羟基苯乙酮
14386-66-4
2-hydroxy-ο-formylacetophenone