Table 1.
Results of LC-MS analysis of LBR
| Peak | Compound name | RT (min) | m/z ([M+H]+) | Chemical formula |
|---|---|---|---|---|
| 1 | 1-Methoxylespeflorin G11 | 4.32 | 437.1730 | C26H28O6 |
| 2 | 8-Methoxybicolosin C | 4.68 | 453.3151 | C27H32O6 |
| 3 | Lesbicoumestan | 4.69 | 449.1729 | C26H24O7 |
| 4 | 1-Methoxyerythrabyssin II | 5.13 | 423.3520 | C26H30O5 |
| 5 | Bicolosin A | 5.89 | 437.1054 | C27H32O5 |
| 6 | Gangetin | 6.58 | 421.2116 | C26H28O5 |
| 7 | 1-Methoxyfolitenol | 6.75 | 421.1835 | C26H28O5 |
| 8 | 2-Geranyl-1-methoxylespeflorin G11 | 7.57 | 505.0522 | C31H36O6 |
| 9 | 2-Geranyl-1-methoxyerythrabyssin II | 8.23 | 491.0906 | C31H38O5 |
| 10 | 2-Geranylbicolosin A | 9.47 | 505.2710 | C32H40O5 |