methyl 2-phenyl-4,5-dihydro-1,3-oxazole-4-carboxylate

2-溴苯乙酮

5-bromo-4-chloromethyl-2-phenyl-oxazole

(1S,2R)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-(2-phenyl-oxazol-4-yl)-2-ξ-propenyloxy-ethanol