Phenylacetic acid 2,5-dimethyl-4,7-octadienyl ester
Phenylacetic acid 2,5-dimethyl-4,7-octadienyl ester ??
??
Phenylacetic acid 2,5-dimethyl-4,7-octadienyl ester C??? ??, ??, ??
Phenylacetic acid 2,5-dimethyl-4,7-octadienyl ester ?? ?? ? ???
???
?? ??
Phenylacetic acid 2,5-dimethyl-4,7-octadienyl ester ?? ??
???( 0)?? ??
