## 2 The Phytochemistry of _Artemisia annua_ L. (Qinghao)
\begin{table}
\begin{tabular}{|l|l|l|l|} \hline
**Structure** & **Name** & **Alternative Name(s)** & **CAS Number** & **References** \\ \hline _Alcohols_ & & & \\ \hline CH\({}_{3}\)(CH\({}_{2}\))\({}_{3}\)CH\({}_{2}\)OH & 1-Pentanol (17) & Pentyl alcohol & [71-41-0] & [24] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{4}\)CH\({}_{2}\)OH & _n_-Hexanol (18) & & [111-27-3] & [22, 32, 43] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{4}\)CH\({}_{3}\)- & _n_-Hexyl isovalerate (19) & 3-Methylbutyric acid hexyl ester & [10032-13-0] & [32, 43] \\ (C=0)CH\({}_{2}\)CH\({}_{3}\)\({}_{2}\)OH\({}_{2}\) & _n_-Hexyl tiglate (20) & (2\(E\))- 2-Butenoic acid, 2-methyl-, hexyl & [16930-96-4] & [32, 43] \\ (C=0)(CH\({}_{3}\))\({}_{4}\)CH\({}_{3}\) & ester & & \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{5}\)CH\({}_{3}\) & 1-Octanol (21) & Caprylic alcohol & [111-87-5] & [24] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{5}\)CH\({}_{2}\)OH & _n_-Nonyl alcohol (22) & 1-Nonanol & [143-08-8] & [24] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{26}\)CH\({}_{2}\)OH & Octacosanol (23) & & [557-61-9] & [59, 60, 61] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{7}\)CH\({}_{2}\)OH & Nonacosanol (24) & & [6624-76-6] & [59, 62] \\ \hline _Aldehydes and Ketones_ & & & \\ \hline CH\({}_{3}\)COCH\({}_{3}\) & Acetone (25) & 2-Propanone & [67-64-1] & [24] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{5}\)CHO & Butanal (26) & Butylraldehyde & [50] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{4}\)CHO & Hexanal (27) & Caproic aldehyde & [66-25-1] & [23] \\ CH\({}_{3}\)CO(CH\({}_{2}\))\({}_{2}\)CH\({}_{3}\) & 2-Heptanone (28) & Methyl pentyl ketone & [110-43-0] & [45] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{6}\)CHO & Octanal (29) & Capric aldehyde & [124-13-0] & [32] \\ CH\({}_{3}\)(CH\({}_{2}\))\({}_{11}\)CHO & Tridecanal (30) & Tridecyl aldehyde & [10486-19-8] & [24] \\ \hline \end{tabular}
\end{table} 
Table 2: Saturated Unbranched Alcohols, Aldehydes and Ketones. \begin{table}
\begin{tabular}{|l|l|l|l|l|} \hline \begin{table}
\begin{tabular}{|l|l|l|l|l|} \hline
**Structure** & **Name** & **Alternative Name(s)** & **CAS Number** & **References** \\ \hline _Hydrocarbons_ & & & & [56292-69-4] & [24] \\ \hline CH\({}_{3}\)CHCH\({}_{2}\)\({}_{3}\)CHCH\({}_{3}\)CH\({}_{2}\)CH\({}_{4}\)CH\({}_{3}\))\({}_{2}\) & Triacontane, 2,29-dimethyl- (**86**) & 2,29-Dimethyltriacontane & [135729-37-2] & [62] \\ (CH\({}_{3}\))CHCHCH\({}_{3}\))\({}_{3}\) & 2,2,3- Trimethylbutane (**87**) & & [464-06-2] & [50] \\ CH\({}_{3}\)CHCH\({}_{2}\))CHCH\({}_{3}\)(CH\({}_{2}\))CH\({}_{3}\) & Tridecane, 5-methyl- (**88**) & 5-MethylIridecane & [25117-31-1] & [24] \\ _Alcohols_ & & & & \\ (CH\({}_{3}\))CHCHCH\({}_{3}\)CH\({}_{2}\)O-(C=O)CH\({}_{3}\) & 3-Methyl-1-butanol, acetate (**89**) & Isoamyl acetate & [123-92-2] & [43] \\ (CH\({}_{3}\))CHCH\({}_{3}\)O-(C=O)CH\({}_{3}\) & 2-methylpropylpropionate (**90**) & Isobutyl propionate & [540-42-1] & [50] \\ (CH\({}_{3}\))C(OH)(CH\({}_{3}\))CH\({}_{3}\) & 2-Methyl-2-pentanol (**91**) & & [590-36-3] & [25] \\ (CH\({}_{3}\))C(OH)(CH\({}_{3}\))CH\({}_{2}\))CH\({}_{3}\) & 2-Methyl-2-hexanol (**92**) & & [625-23-0] & [24] \\ (CH\({}_{3}\))CHCHCH\({}_{3}\)CHCH\({}_{3}\)CH\({}_{2}\)CH\({}_{3}\)OH & 5-Methyl-1-hexanol (**93**) & 1-Hexanol, 5-methyl- & [627-98-5] & [24] \\ \hline _Aldehydes and Ketones_ & & & & \\ \hline (CH\({}_{3}\))\({}_{3}\)CHCH\({}_{2}\)CHO & 3-Methylbutanal (**94**) & Isovaleraldehyde & [590-86-3] & [24] \\ CH\({}_{3}\)CH\({}_{2}\)CH\({}_{3}\)CH\({}_{2}\)CH\({}_{3}\)CH\({}_{3}\) & 3-Methyl-2-pentanone (**95**) & & [15877-57-3] & [20] \\ (CH\({}_{3}\))\({}_{3}\)CH\({}_{2}\)COH\({}_{3}\) & 4-Methyl-2-pentanone (**96**) & Isobutyl methyl ketone & [108-10-1] & [24] \\ (CH\({}_{3}\))CH\({}_{3}\)CH\({}_{2}\)CHO(CH\({}_{3}\))(CH\({}_{3}\)) & 2-Benzyloctanal (**97**) & Benzeneproponal, \(\alpha\)-hexyl- & [161403-65-2] & [24] \\ (CH\({}_{3}\))\({}_{3}\)CH(CH\({}_{2}\))\({}_{3}\)C=(O(CH\({}_{3}\))\({}_{4}\)CH\({}_{2}\)OH & 8-Tricosanone, 23-hydroxy-2-methyl- (**98**) & & [135729-35-0] & [59, 62] \\ \hline \end{tabular}
\end{table} 
Table 6: Branched Aliphatic Hydrocarbons and Alcohols.