| English | Portuguese |
| 3'-azido-2', 3'-dideoxythymidine | azidotimidina |
| 3'-azido-2', 3'-dideoxythymidine | zidovudina |
| 3'-azido-2', 3'-dideoxythymidine | Azidotimina |
| 3-bis (4-chlorobenzylidene) aminoguanidine - hydrochloride | robenidina |
| 3-bis (4-chlorobenzylidene) aminoguanidine - hydrochloride | E758 |
| 4-chloro-3, 5-dimethylphenol | cloroxilenol |
| 4-chloro-3, 5-dimethylphenol | 4-cloro-3,5-dimetilfenol |
| 3-D molecular graphic system | sistema gráfico de três dimensões |
| 2', 3'-dideoxycytidine | zalcitabina |
| 2', 3'-dideoxycytidine | dideoxicitidina |
| 2', 3'-dideoxyinosine | didanosina |
| 2', 3'-dideoxyinosine | Dideoxyinosine |
| 2, 3-diphosphoglycerate | 2,3 difosfoglicerato |
| epigallocatechin-3-gallate | epigalocatequina-3-galato |
| 4-Hydroxy-3-3-oxo-1-phenylbutylcoumarin | warfarin |
| 4-Hydroxy-3-3-oxo-1-phenylbutylcoumarin | cumafeno |
| methyl 3-2-quinoxalinylmethylene carbazate N< | n.2-carbadox |
| 3, 4 methylenedioxyphenyl propan-2-one | 3,4-metilendioxifenil-2-propanona |
| 2-N-2'-(hydroxyethyl) carbamoyl-3-methylquinoxaline-N1, N4-dioxide | n.3-olaquindox |
| 3-monochloropropanediol | 3-monocloropropanodiol |
| omega 3 | ómega-3 |
| V3 loop | ansa V3 |
| vitamin D3 | vitamina D |
