Table 1.

Compounds of medicinal plants screened for antiviral activity targeting COVID-19

No.	Compound	Formula	M.W	Type of compound
1	Gallic acid	C7H6O5	170.12 g/mol	Phenol
2	Quercetin	C15H10O7	302.23 g/mol	Flavonoid glycoside
3	Naringin	C27H32O14	580.5 g/mol	Flavonoid glycoside
4	Capsaicin	C18H27NO3	305.4 g/mol	Pyridine Alkaloid
5	Psychotrine	C28H36N2O4	464.6 g/mol	Phenyl and phenylpropyl Alkaloid
6	Curcumin	C21H20O6	368.4 g/mol	Phenol
7	Plicamine	C26H26N2O6	462.5 g/mol	Amaryllidaceae Alkaloid
8	Narciclasine	C14H13NO7	307.25 g/mol	Amaryllidaceae Alkaloid
9	Catechin	C15H14O6	290.27 g/mol	Flavonoid glycoside
10	Lycoricidine	C14H13NO6	291.26 g/mol	Amaryllidaceae Alkaloid
11	Cryptopleurine	C24H27NO3	377.5 g/mol	Phenanthroindolizidine and phenanthroquinolizidine Alkaloid
12	Oliverine	C20H22CINO4	375.8 g/mol	Aporphinoid Alkaloid
13	Papaverine	C20H21NO4	339.4 g/mol	Benzylisoquinoline Alkaloid
14	Hyoscyamine	C17H23NO3	289.4 g/mol	Tropane Alkaloid
15	Lycorenine	C18H23NO4	317.4 g/mol	Amaryllidaceae Alkaloid
16	Galantamine	C17H21NO3	287.35 g/mol	Amaryllidaceae Alkaloid
17	Mesembrine	C17H23NO3	289.4 g/mol	Tropane ester Alkaloid
18	Cysteine	C3H7NO2S	121.16 g/mol	Opium Alkaloid
19	Hydroxychloroquine	C18H26CIN3O	335.9 g/mol	Standard (Alkaloid)
20	Chloroquine	C18H26CIN3	319.9 g/mol	Standard (Alkaloid)