Table 5. The chemical constituents Probabilities identified by GC-MS analysis of all crude extracts that were indicated as cytotoxic.

Compound	Molecular Formula	RT (min)	Area (%)	Quality (min 85)	Library	References
Sinularia sp. (SCA)
Heptadecanoic acid, 16-methyl-, methyl ester	C19H38O2	10.969	1.60	93	NIST	[54]
1-Hexacosene	C26H52	11.792	2.52	97	NIST
		13.346	0.75	92	NIST
Tricosane	C23H48	12.089	2.16	90	NIST	[55]
		12.232	3.55	91	NIST
		13.581	1.45	91	NIST
		14.175	0.82	95	NIST
		14.838	9.62	95	NIST
		15.044	0.44	96	NIST
		15.947	0.47	90	NIST
Nephthea sp. (SCB)
Cyclohexane, 1-ethenyl-1-methyl-2, 4-bis(1-methylethenyl)- [1S-(1.al pha.2.beta.,4.beta.)]-	C15H24	3.836	1.30	90	NIST	[56]
(-)-Aristolene	C15H24	4.185	0.68	99	NIST	[57]
Hexadecanoic acid, methyl ester	C17H34O2	9.060	1.22	97	NIST	[58]
.beta.-caryophyllene	C15H24	9.226	0.34	92	Wiley	[2]
Octadecanoic acid, methyl ester	C19H38O2	10.969	0.52	97	NIST	[59]
Octadec-9-enoic acid	C18H34O2	11.106	0.97	99	NIST	[60]
5,8,11,14-Eicosatetraenoic acid, ethyl ester, (all-Z)-	C22H36O2	12.386	3.31	94	NIST	[61]
Sarcophyton sp. (SCD)
9,17-Octadecadienal, (Z)-	C18H32O	8.334	0.14	92	NIST	[62]
Hexadecanoic acid, methyl ester	C17H34O2	9.054	1.06	95	NIST	[58]
1-Hexacosene	C26H52	12.781	0.86	94	NIST	[63]
Tricosane	C23H48	12.935	1.53	96	NIST	[55]
		13.164	1.87	92	NIST
Sinularia sp. (SCE)
Cyclohexane, 1-ethenyl-1-methyl-2, 4-bis(1-methylethenyl)- [1S-(1.al pha.2.beta.,4.beta.)]-	C15H24	3.836	0.71	98	NIST	[56]
		9.654	1.01	89	NIST
7-Pentadecyne	C15H28	9.134	0.94	98	NIST	[64]
Tricosane	C23H48	12.986	2.86	91	NIST	[55]
1-Hexacosene	C26H52	14.061	0.76	94	NIST	[63]
		17.181	1.50	90	NIST
		20.302	0.18	95	NIST
Sinularia sp. (SCF)
Acetamide, N-methyl-N-[4-[4-methoxy-1-hexahydropyridyl]-2-butynyl]-	C13H22N2O2	9.060	0.25	91	Wiley	[65]
n-Eicosane	C20H42	10.980	0.41	93	Wiley	[55]
Tricosane	C23H48	11.415	0.35	91	NIST	[55]
		18.250	0.89	95	NIST
1-Hexacosene	C26H52	11.792	3.44	95	NIST	[63]