56435-58-6 Chlorhydrate de raubasinate de N-beta-ethylpiperidine [French] N-beta-Ethyl-piperidine raubasinate dihydrochloride Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, 2-(1-piperidinyl)ethyl ester, dihydrochloride, (19-alpha)-