6296-54-4
4-苯基-2,4-二氧丁酸乙酯
62937-31-9
3-oxo-3-phenyl-propionic acid ethyl ester, (Z)-enol form
85429-36-3
(E)-(2-(dimethylamino)-2-phenylvinyl)lithium
637-44-5
苯丙炔酸
1007476-32-5
sodium acetyl acetic acid ethyl ester

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