Drug Gene Type Source (19|A)-16-(methoxycarbonyl)-19-methyl-3,4,5,6,16,17-hexadehydro-18-oxayohimban-4-ium CYP2D6 Text_Mining(affects(metabolic processing)) CTD (19|A)-16-(methoxycarbonyl)-19-methyl-3,4,5,6,16,17-hexadehydro-18-oxayohimban-4-ium CYP2D6 Text_Mining(decreases(reaction)) CTD (19|A)-16-(methoxycarbonyl)-19-methyl-3,4,5,6,16,17-hexadehydro-18-oxayohimban-4-ium CYP2D6 Text_Mining(decreases(activity)) CTD