ketonic ester 酮酯

ketonic ester type 酮酯型

ketonic ester type form 酮式

ketonic ester type type 酮式

ketonic ester type link 羰基键

ketonic ester type group 酮基

ketonic ester type ether 烷氧基酮

ketonic ester type oxygen 羰基氧

ketonic ester type hydrolysis 成酮水解

ketonic acid ester 酮酸酯