Synonyms: 3b,20a-Yohimban-16b-carboxylic acid, 18b-hydroxy-17a-methoxy-, methyl ester, 3,4,5-trimethoxybenzoate(ester), monohydrochloride (8CI); Benz[g]indolo[2,3-a]quinolizine,yohimban-16-carboxylic acid deriv.; Canescine hydrochloride; Deserpidinehydrochloride