Alkylation of diethyl 3 oxoglutarate monoanion by 4 bromobutene to produce enone diester 3, subsequent alkylation of 3......

果蝇(Tephritidae)对水果生产有严重的危害.热带果蝇寿命较长,具有很强的迁徙能力和繁殖能力.因此开展果蝇生物防治和控制措施的相......