Table 3. GC-MS parameters
| Oven temperature program: Rate (°C/min) | Temp (°C) | Hold time (min) |
| 50 | 0 |
| 15 | 120 | 0 |
| 10 | 300 | 15 |
Injection volume: 1.0 μL; Injection mode: Splitless; Carrier gas flow rate: 1 mL/min.
MS parameters: MS ionization mode: Electron ionization (70 eV); Acquisition mode: Scan; Mass range: 50 to 550 amu.
GC-MS: gas chromatography-mass spectrometry.