Simplifying Science™
| 2 | 2-amino-1-phenylethanol |
| 4 | From 4-hydroxycoumarin to 4-hydroxyphenylpyruvate oxidase inhibitor |
| 5 | From 5-HT agonist to 5-HT4 receptor agonist |
| A | From acaricide to azophenothiazine |
| B | From bacteria to butyrophenone |
| C | From calcineurin inhibitor to cytotoxic T-lymphocyte antigen 4 antibody |
| D | From dantrolene to dysprosium |
| E | From ectoparasiticide to explosive |
| F | From factor Xa inhibitor to fungicide |
| G | From GABA analog to gynecological |
| H | From H1 histamine receptor antagonist to hypothalamic |
| I | From iduronate-2-sulfatase to isocyanate |
| J | joint |
| K | From kallikrein inhibitor to krypton |
| L | From labor repressant to lysosomal hydrolase |
| M | From macrolide to mydriatic |
| N | From N-acetylgalactosamine-4-sulfatase to nucleoside |
| O | From ocular surgical aid to oxytocin |
| P | From pain palliation to pyrrolidine |
| Q | From quaternary ammonium to quinoxaline |
| R | From racing fuel to rustproofing agent |
| S | From salicylic acid to sympathomimetic amine |
| T | From taxane to tyrosine kinease inhibitor |
| U | From ultrasound to urological |
| V | From vaccine to volume expander |
| W | From wart preparation to wound care agent |
| X | From X-ray to xenon |
| Y | From yeast to yttrium |
| Z | zinc |
