a-L-GulpA ?-L-Gul?A a-L-Gul?A b-L-GulpA
| 34 6 3 1
| 25 6 2 1
| [C](=O)(O)[C@H](O1)[C@@H](O)[C@H](O)[C@H](O)[C@H](O)1111210ooooda
3 variants possible; use an icon →x11210?oo??a
2 variants possible; use an icon →111210?oo??a
[C](=O)(O)[C@H](O1)[C@@H](O)[C@H](O)[C@H](O)[C@@H](O)1211210ooooda
|