119600-43-0 1H-Indolo(3,2,1-de)(1,5)naphthyridine-6-carboxylic acid, 2,3,3a,4-tetrahydro-3-ethyl-, methyl ester, monohydrochloride, (+-)- OM 853 Vinconate hydrochloride Vinconate monohydrochloride