<unk>  is a synthetically produced antiprotozoal agent similar to emetine in its anti-amoebic properties and structure (they differ only in a double bond next to the ethyl substituent), but it produces fewer side effects. In the United States, it is manufactured by Roche.
Dehydroemetine
Vinpocetine
Dexchlorpheniramine
Dexbrompheniramine
Dexmethylphenidate
Brexanolone
Sertindole
Methylphenidate 