3,5-dimethyl-1-(3-oxobutyl)pyridin-1-ium

5-(chloromethyl)-3'-hydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl (3-hydroxy-3-methyl-5-oxohexyl) ethane-1,2-diylbis(methylcarbamate)

乙烯基乙炔

异戊二烯

4-Morpholin-4-yl-1-(3-oxo-butyl)-pyridinium