All
 H01 Natural Sciences D010811 +
 H01.181 Chemistry D002621 +
 H01.181.404 Chemistry, Organic D002625 +
 H01.181.404.095 Acylation D000215 +
 H01.181.404.146 Alkylation D000478 +
 H01.181.404.190 Amination D000586 
 H01.181.404.325 Cyclization D003500 
 H01.181.404.371 Dealkylation D003640 
 H01.181.404.413 Deamination D003641 
 H01.181.404.454 Decarboxylation D003653 
 H01.181.404.475 Esterification D004951 
 H01.181.404.495 Glycosylation D006031 
 H01.181.404.600 Hydrogenation D006865 
 H01.181.404.643 Hydroxylation D006900 
 H01.181.404.705 Isomerism D007536 +
 H01.181.404.780 Phosphorylation D010766 
 H01.181.404.742 Nitrosation D015538