p-Acetyloxybenzoic acid p-methoxyphenyl ester
p-Acetyloxybenzoic acid p-methoxyphenyl ester ??
??
p-Acetyloxybenzoic acid p-methoxyphenyl ester C??? ??, ??, ??
p-Acetyloxybenzoic acid p-methoxyphenyl ester ?? ?? ? ???
???
?? ??
p-Acetyloxybenzoic acid p-methoxyphenyl ester ?? ??
???( 0)?? ??