. 2023 May 24;13(9):1058–1069. doi: 10.1016/j.jpha.2023.05.012

Table 2.

Four active ingredients detected in liver tissue of mouse administrated of Eight Zhes Decoction (EZD).

Ingredient	r_t (min)	Experimental m/z	Theoretical m/z	Error (ppm)	Product ions	Formula	Identification
1	2.24	368.1138 (+)	368.1134	1.1	307.0610,277.0509,190.0864	C₂₀H₁₇NO₆	Bicuculline
2	4.83	340.1549 (+)	340.1549	0	176.0709	C₂₀H₂₁NO₄	Canadine
3	5.93	271.0601 (−)	271.0606	1.8	177.0177,151.0022,119.0490	C₁₅H₁₂O₅	Naringenin
4	7.68	389.1255 (+)	389.1236	4.9	373.0927,331.0824,313.0717,184.0737	C₂₀H₂₀O₈	Artemetin