123-42-2
4-羟基-4-甲基-2-戊酮
→
83521-56-6
5-acetyl-2,2,4-trimethyl-3H-pyran-6-one
5631-88-9
141-79-7
异丙叉丙酮
5631-89-0
4,6-dimethyl-hepta-3,5-dien-2-one