3d image of cinnamic acid skeletal formula

cinnamic acid 3-phenylprop-2-enoic trans-cinnamic phenylacrylic cinnamylic 3-phenylacrylic benzenepropenoic isocinnamic tautomer isomer stereoisomer lignin lignocellulose flavonoids isoflavonoids coumarins aurones stilbenes catechin phenylpropanoids cinnamon balsams storax shea butter honey-like odor flavorings synthetic indigo pharmaceuticals substance matter material compound component agent stuff reagent functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure 3d