35135-01-4 4'-(1,2,3,4,4qbeta,10bbeta-Hexahydro-8,9-dimethoxy-2-methylbenzo(c)(1,6)naphthyridin-6-yl)acetanilid Benafentrine Benafentrine [INN] Benafentrinum cis-(4'-(1,2,3,4,4a,10-Hexahydro-8,9-dimethoxy-2-methylbenzo(c)(1,6)naphthyridin-6-yl)acetanilide