Fig. 1
From: DrugTax: package for drug taxonomy identification and explainable feature extraction
Graphical representation of each of the 31 superclasses. Organic molecules are highlighted in green, while inorganic molecules are shown in red. The molecules depicted are: organoheterocyclic-imidazole (i); organosulphur-glutathione (ii); lipid molecule-behenic acid (fatty acid) (iii); allene-fucoxanthin (iv); benzenoid-benzene hexacarboxylic acid (v); phenylpropanoid-phenylalanine (vi); organic acid-butyric acid (vii); alkaloid-morphine (viii); organic salt-acetate (ix); organohalogen-acetyl chloride (x); organometallic-ferrocene (xi); organic nitrogen-pyrrole-2-carboxylate (xii); nucleotide-guanine (xiii); organic oxygen-ethanol (xiv); organophosphorus-diethyl phosphonate (xv); lignans and neolignans-matairesinol (xvi); organic polymer-starch (xvii); hydrocarbon-octane (xviii); hydrocarbon derivative-ethanol (xix); organic anion-phosphate (xx); organic cation-choline (xxi); organic zwitterion-ammonium propionate (xxii); carbene-dichlorocarbene (xxiii); organic 1,3-dipolar-nitrone molecule (xxiv); organopnictogen-N-(4-phenylamino-quinazolin-6-yl)-acrylamide (xxv); acetylide-lithium acetylide (xxvi); homogenous metal - cerium with mixed metals (xxvii); homogenous non-metal-noble gas helium (xxviii); mixed metal/non-metal-potassium nitrate (xxix); inorganic salt-sodium chloride (xxx); miscellaneous inorganic-cyanide (xxxi)