Methanolic Extract of Clinacanthus nutans Exerts Antinociceptive Activity via the Opioid/Nitric Oxide-Mediated, but cGMP-Independent, Pathways

Figure 2

GC-MS profile of MECN showing approximately 39 detected peaks with major peaks representing (i) 2-ethyl-oxetane (16.6%), (ii) 9,12,15-octadecatrienoic acid (7.6%), (iii) 2,3-dimethylpyridine (6.4%), (iv) 3-deoxy-D-mannoic lactone (5.7%), (v) neophytadiene (5.4%), (vi) phytol (5.3%), (vii) 2,3-dihydrobenzofuran (4.5%), and (viii) n-hexadecanoic acid (4.6%).