相关coumarin的文学知识

coumarin造句

coumarin造句

Synthesisofcoumarin-3-carboxylicacidthroughsodiumethoxidecatalyzedsynthesisofcoumarin-3-carboxylicacidethylester,followedbysaponification,acidolysiscyclizationwasstudied.Microwave-inducedsynthesisanda...