Oxidation products of cinnamic acid.

No.	Product	Molecular formula	Relative content (%)
1	Formic acid	CH2O2	0.13
2	Acetic acid	C2H4O2	0.37
3	Benzaldehyde	C7H6O	7.14
4	Benzeneacetaldehyde	C8H8O	4.65
5	Acetophenone	C8H8O	0.29
6	Benzoic acid	C7H6O2	1.71
7	Cinnamic acid	C9H8O2	82.07
8	2-Oxiranecarboxylic acid, 3-phenyl-(epoxide)	C9H8O3	0.35
9	Benzophenone	C13H10O	0.26
10	Isostilbene	C14H12	0.17
11	α-Hydroxybenzeneacetic acid	C8H8O3	0.77
12	Benzoylformic acid	C8H6O3	0.14
13	Benzylphenyl ketone	C14H12O	0.43
14	Benzyl benzoate	C14H12O2	0.37
15	Diphenylethanedione	C14H10O2	0.23
16	Benzylideneacetophenone	C15H12O	0.4
17	1,2-Dibenzoylethane	C16H14O2	0.31
18	Unknown		0.19