乙酸酐

甲醇

Trimethyl-{2-[1,1,3,3-tetraoxo-2-(3-phenyl-propyl)-2,3-dihydro-1H-1λ6,3λ6-benzo[1,3]dithiol-2-yloxy]-ethyl}-silane

ethyl 2-(acetoxyimino)-3-oxo-6-phenylhexanoate

甲酸