Biotoxicological Analyses of Trimeroside from Baccharis trimera Using a Battery of In Vitro Test Systems

Table 1

¹H and ¹³C NMR spectral data of trimeroside (MeOD, J in Hz).

Position	δ ^13C	δ ^1H (mult., J (Hz))	COSY ^1H-^1H	HMBC ^1H-^13C
1	197.31
2	149.78
3	146.43
4	52.48	2.36 (d, )	H8, H9	C8, C9, C6, C5, C2, C3 C7
5	34.06
6	46.46	2.39 (d, )	H8, H9	C2, C3, C5, C7, C8, C9, C1, C4
7	19.05	2.02 (s)	H8, H9, H1	C2, C3, C6, C1
8	28.08	1.04 (s)	H7, H4, H6	C9, C5, C4, C6
9	28.44	1.06 (s)	H7, H4, H6	C8, C5, C4, C6
1	104.96	4.55 (d, )		C3
2	75.58	3.31–3.42 (m)
3	78.05	3.18–3.22 (m)	H6
4	71.27	3.31–3.42 (m)
5	78.23	3.31–3.42 (m)
6	62.62	3.66 (dd, , 11.60)	H3
		3.80 (d, )