Retention time (min) Name of the compound Molecular formula Molecular weight Peak area %a 1 2.506 Dibutyl phthalate C16H22O4 278 97.7535 2 4.399 1,2-Benzenedicarboxylic acid, butyl octyl ester C20H30O4 334 0.053 3 27.891 Ethaneperoxoic acid, 1-cyano-1-[2-(2-phenyl-1,3-dioxolan-2-yl)ethyl]pentyl ester C19H25NO5 347 0.38466 4 29.796 Phthalic acid, butyl dodecyl ester C24H38O4 390 0.05628 5 30.344 Phthalic acid, butyl tetradecyl ester C26H42O4 418 0.32408 6 32.795 Phthalic acid, butyl nonyl ester C21H32O4 348 0.30852 7 34.515 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester C16H22O4 278 0.30972

a Relative percentage of total sample.

Table 3: Compounds identified in the isolated fraction of B2''O from O. africana by GC-MS.