5435-91-6
5,5-二甲基-3-氧代己酸乙酯
→
649736-95-8
ethyl 2-bromo-5,5-dimethyl-3-oxohexanoate
649736-94-7
ethyl 2-amino-4-(2,2-dimethylpropyl)-1,3-thiazole-5-carboxylate