(+)-Acetic acid (S,E)-1-phenyl-2-butenyl ester
(+)-Acetic acid (S,E)-1-phenyl-2-butenyl ester ??
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(+)-Acetic acid (S,E)-1-phenyl-2-butenyl ester C??? ??, ??, ??
(+)-Acetic acid (S,E)-1-phenyl-2-butenyl ester ?? ?? ? ???
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(+)-Acetic acid (S,E)-1-phenyl-2-butenyl ester ?? ??
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