ChemicalBook >
?? ???? >4,8-Bis(methoxymethyl)-1-oxa-2-oxo-1,2-dihydroazulene-3-carboxylic acid ethyl ester
4,8-Bis(methoxymethyl)-1-oxa-2-oxo-1,2-dihydroazulene-3-carboxylic acid ethyl ester
4,8-Bis(methoxymethyl)-1-oxa-2-oxo-1,2-dihydroazulene-3-carboxylic acid ethyl ester ??
??
4,8-Bis(methoxymethyl)-1-oxa-2-oxo-1,2-dihydroazulene-3-carboxylic acid ethyl ester C??? ??, ??, ??
4,8-Bis(methoxymethyl)-1-oxa-2-oxo-1,2-dihydroazulene-3-carboxylic acid ethyl ester ?? ?? ? ???
???
?? ??
4,8-Bis(methoxymethyl)-1-oxa-2-oxo-1,2-dihydroazulene-3-carboxylic acid ethyl ester ?? ??
???( 0)?? ??