Nonvolatile Chemical Constituents from the Leaves of Ligusticopsis wallichiana (DC.) Pimenov & Kljuykov and Their Free Radical-Scavenging Activity

Table 3

¹H- and¹³C-NMR spectroscopic data of compound 3 in DMSO-d₆.

Carbon number	δH, mult. (J in Hz)	δC
1	—	125.8, C
2	7.27, d (2.1)	111.2, CH
3	—	149.1, C
4	—	147.9, C
5	6.80, d (8.5)	115.6, CH^a
6	7.08, dd (2.1, 8.2)	122.8, CH
7	7.51, d (15.9)	144.6, CH
8	6.36, d (15.9)	115.5, CH^a
9	—	168.1, C
OCH3	3.82, s	55.7, OCH3

^aAssignments with the same superscript may be interchanged in the same column.