5-苯基-2-异恶唑啉-3-羧酸乙酯

三甲基(苯乙炔基)锡

ethyl 5-hydroxy-5-phenyl-4,5-dihydro-3-isoxazolecarboxylate

ethyl 3-hydroxy-5-phenyl-2,3-dihydro-3-isoxazolecarboxylate

3-乙氧基羰基-1-苯基戊烷-1,4-二酮