| 518-47-8 | Fluorescein disodium salt | C20H10Na2O5 |
| 518-67-2 | Dimidium bromide | C20H18 N3 . Br |
| 518-28-5 | (5R,5aR,8aR,9R)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(3,4,5-trimethoxyphenyl)-furo(3',4':6,7)naphtho[2,3-d]-1,3-dioxol-6(5aH)-one | C22H22O8 |
| 518-34-3 | D-Tetrandrine | C38H42N2O6 |
| 518-69-4 | Corydaline | C22H27NO4 |
| 518-17-2 | Evodiamine | C19H17N3O |
| 518-94-5 | CYCLEANINE | C38H42 N2 O6 |
| 518-05-8 | 1,8-NAPHTHALIC ACID | C12H8 O4 |
| 518-15-0 | colchicide | C21H23NO5 |
| 518-18-3 | (+/-)-EvodiaMine | C19H17N3O |
| 518-25-2 | METOCURINE CHLORIDE | C40H48Cl2N2O6 |
| 518-26-3 | Dimethyltubocurarinium | C39H45N2O6+ |
| 518-55-8 | (-)-ALPHA-CONIDENDRIN | C20H20 O6 |
| 518-61-6 | Dacemazine | C16H16N2OS |
| 518-63-8 | Dimethoxanate hydrochloride | C19H23ClN2O3S |
| 518-77-4 | corybulbine | C21H25NO4 |
| 518-90-1 | 3,4-dimethoxyphthalic acid | C10H10 O6 |
| 518-96-7 | IsoMaculosidine | C14H13NO4 |