Synonyms: 3b,20a-Yohimban-16b-carboxylic acid, 18b-hydroxy-11,17a-dimethoxy- methyl ester 3,4,5-trimethoxybenzoate(ester), 4-oxide (8CI); Reserpoxidine (6CI,7CI);Benz[g]indolo[2,3-a]quinolizine, yohimban-16-carboxylic acid deriv.;Renoxidine; Renoxydin; Renoxydine; Reserpine N-oxide; Reserpoxidin