Elacridar143664-11-3100 % similar Tariquidar206873-63-449 % similar 2-Hydroxy-N-(4-methoxyphenyl)-11H-benzo[A]carbazole-3-carboxamide86-19-133 % similar Donepezil120014-06-431 % similar Donepezil hydrochloride120011-70-331 % similar