beta-nicotinamide D-riboside(in) = beta-nicotinamide D-riboside(out)
beta-nicotinamide d-riboside(in) = beta-nicotinamide d-riboside(out)
beta-nicotinamide D-riboside(in) = beta-nicotinamide D-riboside(out)
beta-nicotinamide d-riboside(in) = beta-nicotinamide d-riboside(out)