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E- and Z-p-methoxycinnamic acid from Aquilegia vulgaris.

Acta poloniae pharmaceutica (2004-12-04)
Wiesława Bylka
ABSTRACT

Two isomers E- and Z-p-methoxycinnamic acid were isolated from the leaves with stems of A. vulgaris L. and their structures were determined by 1HMR and 13C NMR spectral data.

MATERIALS
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Product Description

Sigma-Aldrich
4-Methoxycinnamic acid, predominantly trans, 99%