Table 4.

Compounds existing in N. lappaceum ethyl acetate and acetone (sequential & direct) extract identified by GC–MS analysis.

No	Extracts	Identified compounds	Molecular Formula	R.T. (Min)	Area %	Antibacterial activity report
1	EA (S)	3-Methyl-1,2-diazirine	C2H4N2	3.02	0.776	Not reported
2		Card-20(22)-enolide, 3-[(6-deoxy-3,4-O-methylenehexopyranos-2-ulos-l-yl) oxy]-5,11/14-trihydroxy-12 -oxo-, (3- beta.,5-alpha., 11-alpha.)	C30H40O11	3.00	3.073	Not reported
3	AC (S)	Silane, [[(3alpha,5beta,20S)-pregn-11-ene-3,11,17,20-tetrayl] tetrakis(oxy)] tetrakis [trimethyl]	C33H66O4Si4	41.85	5.257	Not reported
4		2,2-Bis[4-[(4,6-dichloro-1,3,5-triazin-2-yl) oxy] phenyl]-1,1,1,3,3,3-hexafluoropropane	C21H8Cl4F6N6O2	3.00	4.241	Not reported
1	EA (D)	Phenol, 2,4-bis(1,1-dimethylethyl)	C14H22O	10.74	38.698	19
2		Curlone	C15H22O	14.44	4.233	20
3		Ar-tumerone	C15H20O	18.65	0.857	21
4		Stigmasterol	C29H48O	17.87	1.66	22
5		n-Hexadecanoic acid	C16H32O2	48.78	3.2	23
6		3,7,11-Tridecatrienenitrile, 4,8,12-trimethyl	C16H25N	23.94	2.567	Not reported
7		2-Methoxy-1,3-dioxolane	C4H8O3	39.4	0.563	Not reported
8		5H-Cyclopropa (3,4) benz(1,2-e) azulen-5-one, 1,1a-à,1b-á,4,4a,7a-à,7b,8,9,9a-decahydro-7b-à,9-á,9a-à-trihydroxy-3-hydroxymethyl-1,1,6,8-à-tetramethyl-4a-methoxy-, 9,9a-didecanoate	C41H66O8	58.69	2.34	Not reported
1	AC(D)	Phenol, 2-methoxy-3-(2-propenyl)	C10H12O2	10.73	0.678	Not reported
2		Phenol, 2,4-bis(1,1-dimethylethyl)	C14H22O	14.44	0.912	19
3		Alpha-Tocopherol	C31H52O3	44.65	1.612	24
4		Curlone	C15H22O	18.65	1.156	20
5		1,3-Dioxolane, 2-pentadecyl	C21H40O4	57.36	3.06	Not reported
6		Ar-tumerone	C15H20O	17.87	4.081	21

EA(S): Ethyl acetate sequential; AC(S): Acetone Sequential; EA(D): Ethyl acetate direct; AC(D): Acetone direct.