35322-20-4
ethyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate
→
870703-95-0
5-(4-甲氧苯基)异噁唑-3-甲醛
925006-96-8
Ethyl 5-(4-methoxyphenyl)-1,2-oxazole-3-carboxylate
58492-77-6
(5-(4-甲氧基苯基)异噁唑-3-基)甲醇