3-羟基丁酸乙酯

ethyl 2-tributylstannylacetate

Ethyl 1-[5-cyano-3-[(3-ethyl-4-oxo-2-sulfanylidene-thiazolidin-5-ylidene)methyl]-4-methyl-6-oxo-1-propyl-(pyridin-2-yl)]piperidine-3-carboxylate

氯乙醛缩二乙醇

monochloroacetic acid anhydride