| 1 | 15209-00-4 | lachesine | lachesine | C20H26NO3+ | |
| 2 | 802015-43-6 | Armepavine, derivative of | Armepavine, derivative of | C20H26NO3+ | |
| 3 | | 1-[2-(1-adamantyl)-2-oxoethyl]-3-(ethoxycarbonyl)pyridinium | 1-[2-(1-adamantyl)-2-oxoethyl]-3-(ethoxycarbonyl)pyridinium | C20H26NO3+ | |
| 4 | | 2-(Hydroxydiphenylacetyloxy)-N-ethyl-N,N-dimethylethanaminium | 2-(Hydroxydiphenylacetyloxy)-N-ethyl-N,N-dimethylethanaminium | C20H26NO3+ | |
| 5 | 28888-49-5 | Isoquinolinium, 1,2,3,4-tetrahydro-5-hydroxy-6-methoxy-1-[(4-methoxyphenyl)methyl]-2,2-dimethyl- (9CI) | Isoquinolinium, 1,2,3,4-tetrahydro-5-hydroxy-6-methoxy-1-[(4-methoxyphenyl)methyl]-2,2-dimethyl- (9CI) | C20H26NO3+ | |