TABLE 2.

Protoberberine alkaloids compounds isolated from Chelidonium majus L.

No.	Compound name	Formula	Part of the plant	Ref.
56	Berberine	C20H18NO4 +	Whole plant, latex	Bugatti et al. (1987), Zhao et al. (2020), Warowicka et al. (2021)
57	Berberrubine	C19H16NO4 +	Whole plant	Yang et al. (2017), Yang et al. (2024b)
58	Coptisine	C19H14NO4 +	Whole plant, latex	Sárközi et al. (2006), Zhao et al. (2020), Warowicka et al. (2021)
59	Jatrorrhizine	C20H20NO4 +	Whole plant	Yang et al. (2017), Yang et al. (2024b)
60	Columbamine	C20H20NO4 +	Whole plant	Yang et al. (2017), Yang et al. (2024b)
61	Corysamine	C20H16NO4 +	Whole plant	Golkiewicz and Gadzikowska (1999), Zhao et al. (2020)
62	Dihydroberberine	C20H19NO4	Root	Kopyt’ko et al. (2005)
63	Dihydrocoptisine	C19H15NO4	Root	Kopyt’ko et al. (2005)
64	8-Oxycoptisine	C19H13NO5	Whole plant	Zhou et al. (1989)
65	Tetrahydroberberine/Canadine	C20H21NO4	Aerial part	Ruizhi et al. (1985), Bozhadze et al. (2013)
66	Stylopine/Tetrahydrocoptisine	C19H17NO4	Whole plant	Kadan et al. (1990), Sárközi et al. (2006)
67	13,14-Dihydrocoptisine	C19H16NO4 +	Whole plant	Paulsen et al. (2015), Yang et al. (2024b)
68	Tetrahydrocoptisine N-oxide	C19H18NO6	Aerial part	Huang et al. (2019)
69	7 R,14 S-cis-tetrahydrocoptisine N-oxide	C19H17NO5	Aerial part	Le et al. (2021)
70	7 R,14 R-trans-tetrahydrocoptisine N-oxide	C19H17NO5	Aerial part	Le et al. (2021)
71	(S)-N-Methylstylopine	C20H20NO4 +	Whole plant	Zhao et al. (2020)
72	Scoulerine	C19H21NO4	Root, leaf	Schrittwieser et al. (2011), Yahyazadeh et al. (2017)
73	Cheilanthifoline	C19H19NO4	Root, leaf	Yahyazadeh et al. (2017)
74	Menisperine	C21H26NO4 +	Root	Tomita and Kikuchi (1955), Yang et al. (2024b)
75	Worenine	C20H16NO4 +	Root	Zhang et al. (2011a), Yang et al. (2024b)
76	Sanguilutine	C23H24NO5 +	Root	Táborská et al. (1994)