| OC | oseltamivir carboxylate |
| OP | oseltamivir phosphate |
| HA | Hemagglutinin |
| NA | Neuraminidase |
| NAIs | Neuraminidase inhibitors |
| ADME | absorption, distribution, metabolism and excretion |
| DCM | Dichloromethane |
| DIPEA | N,N-Diisopropylethylamine |
| HATU | 2-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate |